20042190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 61663680

約数和(自身を除く): 41621490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 29, 30, 35, 42, 45, 58, 63, 70, 87, 90, 105, 126, 145, 174, 203, 210, 261, 290, 315, 406, 435, 522, 609, 630, 870, 1015, 1097, 1218, 1305, 1827, 2030, 2194, 2610, 3045, 3291, 3654, 5485, 6090, 6582, 7679, 9135, 9873, 10970, 15358, 16455, 18270, 19746, 23037, 31813, 32910, 38395, 46074, 49365, 63626, 69111, 76790, 95439, 98730, 115185, 138222, 159065, 190878, 222691, 230370, 286317, 318130, 345555, 445382, 477195, 572634, 668073, 691110, 954390, 1113455, 1336146, 1431585, 2004219, 2226910, 2863170, 3340365, 4008438, 6680730, 10021095, 20042190]

約数ペア:

[(1, 20042190), (2, 10021095), (3, 6680730), (5, 4008438), (6, 3340365), (7, 2863170), (9, 2226910), (10, 2004219), (14, 1431585), (15, 1336146), (18, 1113455), (21, 954390), (29, 691110), (30, 668073), (35, 572634), (42, 477195), (45, 445382), (58, 345555), (63, 318130), (70, 286317), (87, 230370), (90, 222691), (105, 190878), (126, 159065), (145, 138222), (174, 115185), (203, 98730), (210, 95439), (261, 76790), (290, 69111), (315, 63626), (406, 49365), (435, 46074), (522, 38395), (609, 32910), (630, 31813), (870, 23037), (1015, 19746), (1097, 18270), (1218, 16455), (1305, 15358), (1827, 10970), (2030, 9873), (2194, 9135), (2610, 7679), (3045, 6582), (3291, 6090), (3654, 5485)]