15707564420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{221171}}^1$

素因数の和:221300

約数の個数: 48

約数和(自身を含む): 34110030528

約数和(自身を除く): 18402466108

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 3551, 7102, 14204, 17755, 35510, 71020, 221171, 442342, 884684, 1105855, 2211710, 4423420, 11722063, 14818457, 23444126, 29636914, 46888252, 58610315, 59273828, 74092285, 117220630, 148184570, 234441260, 296369140, 785378221, 1570756442, 3141512884, 3926891105, 7853782210, 15707564420]

約数ペア:

[(1, 15707564420), (2, 7853782210), (4, 3926891105), (5, 3141512884), (10, 1570756442), (20, 785378221), (53, 296369140), (67, 234441260), (106, 148184570), (134, 117220630), (212, 74092285), (265, 59273828), (268, 58610315), (335, 46888252), (530, 29636914), (670, 23444126), (1060, 14818457), (1340, 11722063), (3551, 4423420), (7102, 2211710), (14204, 1105855), (17755, 884684), (35510, 442342), (71020, 221171)]