20057729360

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1\times {\mathrm{13967}}^1$

素因数の和:14628

約数の個数: 80

約数和(自身を含む): 48323692800

約数和(自身を除く): 28265963440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 619, 1160, 1238, 2320, 2476, 3095, 4952, 6190, 9904, 12380, 13967, 17951, 24760, 27934, 35902, 49520, 55868, 69835, 71804, 89755, 111736, 139670, 143608, 179510, 223472, 279340, 287216, 359020, 405043, 558680, 718040, 810086, 1117360, 1436080, 1620172, 2025215, 3240344, 4050430, 6480688, 8100860, 8645573, 16201720, 17291146, 32403440, 34582292, 43227865, 69164584, 86455730, 138329168, 172911460, 250721617, 345822920, 501443234, 691645840, 1002886468, 1253608085, 2005772936, 2507216170, 4011545872, 5014432340, 10028864680, 20057729360]

約数ペア:

[(1, 20057729360), (2, 10028864680), (4, 5014432340), (5, 4011545872), (8, 2507216170), (10, 2005772936), (16, 1253608085), (20, 1002886468), (29, 691645840), (40, 501443234), (58, 345822920), (80, 250721617), (116, 172911460), (145, 138329168), (232, 86455730), (290, 69164584), (464, 43227865), (580, 34582292), (619, 32403440), (1160, 17291146), (1238, 16201720), (2320, 8645573), (2476, 8100860), (3095, 6480688), (4952, 4050430), (6190, 3240344), (9904, 2025215), (12380, 1620172), (13967, 1436080), (17951, 1117360), (24760, 810086), (27934, 718040), (35902, 558680), (49520, 405043), (55868, 359020), (69835, 287216), (71804, 279340), (89755, 223472), (111736, 179510), (139670, 143608)]