2015984300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{63197}}^1$

素因数の和:63251

約数の個数: 72

約数和(自身を含む): 4937027760

約数和(自身を除く): 2921043460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 6380, 7975, 15950, 31900, 63197, 126394, 252788, 315985, 631970, 695167, 1263940, 1390334, 1579925, 1832713, 2780668, 3159850, 3475835, 3665426, 6319700, 6951670, 7330852, 9163565, 13903340, 17379175, 18327130, 20159843, 34758350, 36654260, 40319686, 45817825, 69516700, 80639372, 91635650, 100799215, 183271300, 201598430, 403196860, 503996075, 1007992150, 2015984300]

約数ペア:

[(1, 2015984300), (2, 1007992150), (4, 503996075), (5, 403196860), (10, 201598430), (11, 183271300), (20, 100799215), (22, 91635650), (25, 80639372), (29, 69516700), (44, 45817825), (50, 40319686), (55, 36654260), (58, 34758350), (100, 20159843), (110, 18327130), (116, 17379175), (145, 13903340), (220, 9163565), (275, 7330852), (290, 6951670), (319, 6319700), (550, 3665426), (580, 3475835), (638, 3159850), (725, 2780668), (1100, 1832713), (1276, 1579925), (1450, 1390334), (1595, 1263940), (2900, 695167), (3190, 631970), (6380, 315985), (7975, 252788), (15950, 126394), (31900, 63197)]