2012624240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{37493}}^1$

素因数の和:37578

約数の個数: 80

約数和(自身を含む): 5188569696

約数和(自身を除く): 3175945456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1342, 2440, 2684, 3355, 4880, 5368, 6710, 10736, 13420, 26840, 37493, 53680, 74986, 149972, 187465, 299944, 374930, 412423, 599888, 749860, 824846, 1499720, 1649692, 2062115, 2287073, 2999440, 3299384, 4124230, 4574146, 6598768, 8248460, 9148292, 11435365, 16496920, 18296584, 22870730, 25157803, 32993840, 36593168, 45741460, 50315606, 91482920, 100631212, 125789015, 182965840, 201262424, 251578030, 402524848, 503156060, 1006312120, 2012624240]

約数ペア:

[(1, 2012624240), (2, 1006312120), (4, 503156060), (5, 402524848), (8, 251578030), (10, 201262424), (11, 182965840), (16, 125789015), (20, 100631212), (22, 91482920), (40, 50315606), (44, 45741460), (55, 36593168), (61, 32993840), (80, 25157803), (88, 22870730), (110, 18296584), (122, 16496920), (176, 11435365), (220, 9148292), (244, 8248460), (305, 6598768), (440, 4574146), (488, 4124230), (610, 3299384), (671, 2999440), (880, 2287073), (976, 2062115), (1220, 1649692), (1342, 1499720), (2440, 824846), (2684, 749860), (3355, 599888), (4880, 412423), (5368, 374930), (6710, 299944), (10736, 187465), (13420, 149972), (26840, 74986), (37493, 53680)]