12618968420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37114613}}^1$

素因数の和:37114639

約数の個数: 24

約数和(自身を含む): 28058648184

約数和(自身を除く): 15439679764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37114613, 74229226, 148458452, 185573065, 371146130, 630948421, 742292260, 1261896842, 2523793684, 3154742105, 6309484210, 12618968420]

約数ペア:

[(1, 12618968420), (2, 6309484210), (4, 3154742105), (5, 2523793684), (10, 1261896842), (17, 742292260), (20, 630948421), (34, 371146130), (68, 185573065), (85, 148458452), (170, 74229226), (340, 37114613)]