20210408070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15666983}}^1$

素因数の和:15667036

約数の個数: 32

約数和(自身を含む): 49633005312

約数和(自身を除く): 29422597242

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15666983, 31333966, 47000949, 78334915, 94001898, 156669830, 235004745, 470009490, 673680269, 1347360538, 2021040807, 3368401345, 4042081614, 6736802690, 10105204035, 20210408070]

約数ペア:

[(1, 20210408070), (2, 10105204035), (3, 6736802690), (5, 4042081614), (6, 3368401345), (10, 2021040807), (15, 1347360538), (30, 673680269), (43, 470009490), (86, 235004745), (129, 156669830), (215, 94001898), (258, 78334915), (430, 47000949), (645, 31333966), (1290, 15666983)]