2080864090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{330821}}^1$

素因数の和:330882

約数の個数: 32

約数和(自身を含む): 4073080464

約数和(自身を除く): 1992216374

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 330821, 661642, 1654105, 3308210, 5623957, 11247914, 12240377, 24480754, 28119785, 56239570, 61201885, 122403770, 208086409, 416172818, 1040432045, 2080864090]

約数ペア:

[(1, 2080864090), (2, 1040432045), (5, 416172818), (10, 208086409), (17, 122403770), (34, 61201885), (37, 56239570), (74, 28119785), (85, 24480754), (170, 12240377), (185, 11247914), (370, 5623957), (629, 3308210), (1258, 1654105), (3145, 661642), (6290, 330821)]