20121241710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{30941}}^1$

素因数の和:31413

約数の個数: 64

約数和(自身を含む): 49324023360

約数和(自身を除く): 29202781650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 409, 530, 795, 818, 1227, 1590, 2045, 2454, 4090, 6135, 12270, 21677, 30941, 43354, 61882, 65031, 92823, 108385, 130062, 154705, 185646, 216770, 309410, 325155, 464115, 650310, 928230, 1639873, 3279746, 4919619, 8199365, 9839238, 12654869, 16398730, 24598095, 25309738, 37964607, 49196190, 63274345, 75929214, 126548690, 189823035, 379646070, 670708057, 1341416114, 2012124171, 3353540285, 4024248342, 6707080570, 10060620855, 20121241710]

約数ペア:

[(1, 20121241710), (2, 10060620855), (3, 6707080570), (5, 4024248342), (6, 3353540285), (10, 2012124171), (15, 1341416114), (30, 670708057), (53, 379646070), (106, 189823035), (159, 126548690), (265, 75929214), (318, 63274345), (409, 49196190), (530, 37964607), (795, 25309738), (818, 24598095), (1227, 16398730), (1590, 12654869), (2045, 9839238), (2454, 8199365), (4090, 4919619), (6135, 3279746), (12270, 1639873), (21677, 928230), (30941, 650310), (43354, 464115), (61882, 325155), (65031, 309410), (92823, 216770), (108385, 185646), (130062, 154705)]