15679760620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{870131}}^1$

素因数の和:870210

約数の個数: 48

約数和(自身を含む): 35522268768

約数和(自身を除く): 19842508148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 870131, 1740262, 3480524, 4350655, 8701310, 14792227, 17402620, 29584454, 46116943, 59168908, 73961135, 92233886, 147922270, 184467772, 230584715, 295844540, 461169430, 783988031, 922338860, 1567976062, 3135952124, 3919940155, 7839880310, 15679760620]

約数ペア:

[(1, 15679760620), (2, 7839880310), (4, 3919940155), (5, 3135952124), (10, 1567976062), (17, 922338860), (20, 783988031), (34, 461169430), (53, 295844540), (68, 230584715), (85, 184467772), (106, 147922270), (170, 92233886), (212, 73961135), (265, 59168908), (340, 46116943), (530, 29584454), (901, 17402620), (1060, 14792227), (1802, 8701310), (3604, 4350655), (4505, 3480524), (9010, 1740262), (18020, 870131)]