20100952908

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 52216164000

約数和(自身を除く): 32115211092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 137, 139, 218, 269, 274, 278, 327, 411, 417, 436, 538, 548, 556, 654, 807, 822, 834, 981, 1076, 1233, 1251, 1308, 1614, 1644, 1668, 1962, 2421, 2466, 2502, 3228, 3924, 4842, 4932, 5004, 9684, 14933, 15151, 19043, 29321, 29866, 30302, 36853, 37391, 38086, 44799, 45453, 57129, 58642, 59732, 60604, 73706, 74782, 76172, 87963, 89598, 90906, 110559, 112173, 114258, 117284, 134397, 136359, 147412, 149564, 171387, 175926, 179196, 181812, 221118, 224346, 228516, 263889, 268794, 272718, 331677, 336519, 342774, 351852, 442236, 448692, 527778, 537588, 545436, 663354, 673038, 685548, 1055556, 1326708, 1346076, 2075687, 4016977, 4075619, 4151374, 5122567, 6227061, 8033954, 8151238, 8302748, 10245134, 12050931, 12226857, 12454122, 15367701, 16067908, 16302476, 18681183, 20490268, 24101862, 24453714, 24908244, 30735402, 36152793, 36680571, 37362366, 46103103, 48203724, 48907428, 61470804, 72305586, 73361142, 74724732, 92206206, 144611172, 146722284, 184412412, 558359803, 1116719606, 1675079409, 2233439212, 3350158818, 5025238227, 6700317636, 10050476454, 20100952908]

約数ペア:

[(1, 20100952908), (2, 10050476454), (3, 6700317636), (4, 5025238227), (6, 3350158818), (9, 2233439212), (12, 1675079409), (18, 1116719606), (36, 558359803), (109, 184412412), (137, 146722284), (139, 144611172), (218, 92206206), (269, 74724732), (274, 73361142), (278, 72305586), (327, 61470804), (411, 48907428), (417, 48203724), (436, 46103103), (538, 37362366), (548, 36680571), (556, 36152793), (654, 30735402), (807, 24908244), (822, 24453714), (834, 24101862), (981, 20490268), (1076, 18681183), (1233, 16302476), (1251, 16067908), (1308, 15367701), (1614, 12454122), (1644, 12226857), (1668, 12050931), (1962, 10245134), (2421, 8302748), (2466, 8151238), (2502, 8033954), (3228, 6227061), (3924, 5122567), (4842, 4151374), (4932, 4075619), (5004, 4016977), (9684, 2075687), (14933, 1346076), (15151, 1326708), (19043, 1055556), (29321, 685548), (29866, 673038), (30302, 663354), (36853, 545436), (37391, 537588), (38086, 527778), (44799, 448692), (45453, 442236), (57129, 351852), (58642, 342774), (59732, 336519), (60604, 331677), (73706, 272718), (74782, 268794), (76172, 263889), (87963, 228516), (89598, 224346), (90906, 221118), (110559, 181812), (112173, 179196), (114258, 175926), (117284, 171387), (134397, 149564), (136359, 147412)]