20798499270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{4451}}^1$

素因数の和:4662

約数の個数: 128

約数和(自身を含む): 53312878080

約数和(自身を除く): 32514378810

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 41, 58, 82, 87, 123, 131, 145, 174, 205, 246, 262, 290, 393, 410, 435, 615, 655, 786, 870, 1189, 1230, 1310, 1965, 2378, 3567, 3799, 3930, 4451, 5371, 5945, 7134, 7598, 8902, 10742, 11397, 11890, 13353, 16113, 17835, 18995, 22255, 22794, 26706, 26855, 32226, 35670, 37990, 44510, 53710, 56985, 66765, 80565, 113970, 129079, 133530, 155759, 161130, 182491, 258158, 311518, 364982, 387237, 467277, 547473, 583081, 645395, 774474, 778795, 912455, 934554, 1094946, 1166162, 1290790, 1557590, 1749243, 1824910, 1936185, 2336385, 2737365, 2915405, 3498486, 3872370, 4672770, 5292239, 5474730, 5830810, 8746215, 10584478, 15876717, 16909349, 17492430, 23906321, 26461195, 31753434, 33818698, 47812642, 50728047, 52922390, 71718963, 79383585, 84546745, 101456094, 119531605, 143437926, 158767170, 169093490, 239063210, 253640235, 358594815, 507280470, 693283309, 717189630, 1386566618, 2079849927, 3466416545, 4159699854, 6932833090, 10399249635, 20798499270]

約数ペア:

[(1, 20798499270), (2, 10399249635), (3, 6932833090), (5, 4159699854), (6, 3466416545), (10, 2079849927), (15, 1386566618), (29, 717189630), (30, 693283309), (41, 507280470), (58, 358594815), (82, 253640235), (87, 239063210), (123, 169093490), (131, 158767170), (145, 143437926), (174, 119531605), (205, 101456094), (246, 84546745), (262, 79383585), (290, 71718963), (393, 52922390), (410, 50728047), (435, 47812642), (615, 33818698), (655, 31753434), (786, 26461195), (870, 23906321), (1189, 17492430), (1230, 16909349), (1310, 15876717), (1965, 10584478), (2378, 8746215), (3567, 5830810), (3799, 5474730), (3930, 5292239), (4451, 4672770), (5371, 3872370), (5945, 3498486), (7134, 2915405), (7598, 2737365), (8902, 2336385), (10742, 1936185), (11397, 1824910), (11890, 1749243), (13353, 1557590), (16113, 1290790), (17835, 1166162), (18995, 1094946), (22255, 934554), (22794, 912455), (26706, 778795), (26855, 774474), (32226, 645395), (35670, 583081), (37990, 547473), (44510, 467277), (53710, 387237), (56985, 364982), (66765, 311518), (80565, 258158), (113970, 182491), (129079, 161130), (133530, 155759)]