4020670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 7799328

約数和(自身を除く): 3778658

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 353, 670, 706, 1139, 1765, 2278, 3530, 5695, 6001, 11390, 12002, 23651, 30005, 47302, 60010, 118255, 236510, 402067, 804134, 2010335, 4020670]

約数ペア:

[(1, 4020670), (2, 2010335), (5, 804134), (10, 402067), (17, 236510), (34, 118255), (67, 60010), (85, 47302), (134, 30005), (170, 23651), (335, 12002), (353, 11390), (670, 6001), (706, 5695), (1139, 3530), (1765, 2278)]