20165074410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51705319}}^1$

素因数の和:51705342

約数の個数: 32

約数和(自身を含む): 52118962560

約数和(自身を除く): 31953888150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 51705319, 103410638, 155115957, 258526595, 310231914, 517053190, 672169147, 775579785, 1344338294, 1551159570, 2016507441, 3360845735, 4033014882, 6721691470, 10082537205, 20165074410]

約数ペア:

[(1, 20165074410), (2, 10082537205), (3, 6721691470), (5, 4033014882), (6, 3360845735), (10, 2016507441), (13, 1551159570), (15, 1344338294), (26, 775579785), (30, 672169147), (39, 517053190), (65, 310231914), (78, 258526595), (130, 155115957), (195, 103410638), (390, 51705319)]