20050441620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{706499}}^1$

素因数の和:706565

約数の個数: 96

約数和(自身を含む): 62669376000

約数和(自身を除く): 42618934380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 4730, 5676, 7095, 9460, 14190, 28380, 706499, 1412998, 2119497, 2825996, 3532495, 4238994, 7064990, 7771489, 8477988, 10597485, 14129980, 15542978, 21194970, 23314467, 30379457, 31085956, 38857445, 42389940, 46628934, 60758914, 77714890, 91138371, 93257868, 116572335, 121517828, 151897285, 155429780, 182276742, 233144670, 303794570, 334174027, 364553484, 455691855, 466289340, 607589140, 668348054, 911383710, 1002522081, 1336696108, 1670870135, 1822767420, 2005044162, 3341740270, 4010088324, 5012610405, 6683480540, 10025220810, 20050441620]

約数ペア:

[(1, 20050441620), (2, 10025220810), (3, 6683480540), (4, 5012610405), (5, 4010088324), (6, 3341740270), (10, 2005044162), (11, 1822767420), (12, 1670870135), (15, 1336696108), (20, 1002522081), (22, 911383710), (30, 668348054), (33, 607589140), (43, 466289340), (44, 455691855), (55, 364553484), (60, 334174027), (66, 303794570), (86, 233144670), (110, 182276742), (129, 155429780), (132, 151897285), (165, 121517828), (172, 116572335), (215, 93257868), (220, 91138371), (258, 77714890), (330, 60758914), (430, 46628934), (473, 42389940), (516, 38857445), (645, 31085956), (660, 30379457), (860, 23314467), (946, 21194970), (1290, 15542978), (1419, 14129980), (1892, 10597485), (2365, 8477988), (2580, 7771489), (2838, 7064990), (4730, 4238994), (5676, 3532495), (7095, 2825996), (9460, 2119497), (14190, 1412998), (28380, 706499)]