20100537660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2080801}}^1$

素因数の和:2080843

約数の個数: 96

約数和(自身を含む): 67118349312

約数和(自身を除く): 47017811652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 2080801, 4161602, 6242403, 8323204, 10404005, 12484806, 14565607, 20808010, 24969612, 29131214, 31212015, 41616020, 43696821, 47858423, 58262428, 62424030, 72828035, 87393642, 95716846, 124848060, 143575269, 145656070, 174787284, 191433692, 218484105, 239292115, 287150538, 291312140, 335008961, 436968210, 478584230, 574301076, 670017922, 717876345, 873936420, 957168460, 1005026883, 1340035844, 1435752690, 1675044805, 2010053766, 2871505380, 3350089610, 4020107532, 5025134415, 6700179220, 10050268830, 20100537660]

約数ペア:

[(1, 20100537660), (2, 10050268830), (3, 6700179220), (4, 5025134415), (5, 4020107532), (6, 3350089610), (7, 2871505380), (10, 2010053766), (12, 1675044805), (14, 1435752690), (15, 1340035844), (20, 1005026883), (21, 957168460), (23, 873936420), (28, 717876345), (30, 670017922), (35, 574301076), (42, 478584230), (46, 436968210), (60, 335008961), (69, 291312140), (70, 287150538), (84, 239292115), (92, 218484105), (105, 191433692), (115, 174787284), (138, 145656070), (140, 143575269), (161, 124848060), (210, 95716846), (230, 87393642), (276, 72828035), (322, 62424030), (345, 58262428), (420, 47858423), (460, 43696821), (483, 41616020), (644, 31212015), (690, 29131214), (805, 24969612), (966, 20808010), (1380, 14565607), (1610, 12484806), (1932, 10404005), (2415, 8323204), (3220, 6242403), (4830, 4161602), (9660, 2080801)]