2021841510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{120563}}^1$

素因数の和:120629

約数の個数: 64

約数和(自身を含む): 5347254528

約数和(自身を除く): 3325413018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 120563, 241126, 361689, 602815, 723378, 1205630, 1567319, 1808445, 3134638, 3616890, 4701957, 5184209, 7836595, 9403914, 10368418, 15552627, 15673190, 23509785, 25921045, 31105254, 47019570, 51842090, 67394717, 77763135, 134789434, 155526270, 202184151, 336973585, 404368302, 673947170, 1010920755, 2021841510]

約数ペア:

[(1, 2021841510), (2, 1010920755), (3, 673947170), (5, 404368302), (6, 336973585), (10, 202184151), (13, 155526270), (15, 134789434), (26, 77763135), (30, 67394717), (39, 51842090), (43, 47019570), (65, 31105254), (78, 25921045), (86, 23509785), (129, 15673190), (130, 15552627), (195, 10368418), (215, 9403914), (258, 7836595), (390, 5184209), (430, 4701957), (559, 3616890), (645, 3134638), (1118, 1808445), (1290, 1567319), (1677, 1205630), (2795, 723378), (3354, 602815), (5590, 361689), (8385, 241126), (16770, 120563)]