2012509380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{684527}}^1$

素因数の和:684553

約数の個数: 72

約数和(自身を含む): 6555040128

約数和(自身を除く): 4542530748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 684527, 1369054, 2053581, 2738108, 3422635, 4107162, 4791689, 6845270, 8214324, 9583378, 10267905, 13690540, 14375067, 19166756, 20535810, 23958445, 28750134, 33541823, 41071620, 47916890, 57500268, 67083646, 71875335, 95833780, 100625469, 134167292, 143750670, 167709115, 201250938, 287501340, 335418230, 402501876, 503127345, 670836460, 1006254690, 2012509380]

約数ペア:

[(1, 2012509380), (2, 1006254690), (3, 670836460), (4, 503127345), (5, 402501876), (6, 335418230), (7, 287501340), (10, 201250938), (12, 167709115), (14, 143750670), (15, 134167292), (20, 100625469), (21, 95833780), (28, 71875335), (30, 67083646), (35, 57500268), (42, 47916890), (49, 41071620), (60, 33541823), (70, 28750134), (84, 23958445), (98, 20535810), (105, 19166756), (140, 14375067), (147, 13690540), (196, 10267905), (210, 9583378), (245, 8214324), (294, 6845270), (420, 4791689), (490, 4107162), (588, 3422635), (735, 2738108), (980, 2053581), (1470, 1369054), (2940, 684527)]