2013729305

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{8039}}^1$

素因数の和:8489

約数の個数: 32

約数和(自身を含む): 2931448320

約数和(自身を除く): 917719015

約数列:

[1, 5, 7, 17, 35, 85, 119, 421, 595, 2105, 2947, 7157, 8039, 14735, 35785, 40195, 50099, 56273, 136663, 250495, 281365, 683315, 956641, 3384419, 4783205, 16922095, 23690933, 57535123, 118454665, 287675615, 402745861, 2013729305]

約数ペア:

[(1, 2013729305), (5, 402745861), (7, 287675615), (17, 118454665), (35, 57535123), (85, 23690933), (119, 16922095), (421, 4783205), (595, 3384419), (2105, 956641), (2947, 683315), (7157, 281365), (8039, 250495), (14735, 136663), (35785, 56273), (40195, 50099)]