205022010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{102001}}^1$

素因数の和:102078

約数の個数: 32

約数和(自身を含む): 499401792

約数和(自身を除く): 294379782

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 102001, 204002, 306003, 510005, 612006, 1020010, 1530015, 3060030, 6834067, 13668134, 20502201, 34170335, 41004402, 68340670, 102511005, 205022010]

約数ペア:

[(1, 205022010), (2, 102511005), (3, 68340670), (5, 41004402), (6, 34170335), (10, 20502201), (15, 13668134), (30, 6834067), (67, 3060030), (134, 1530015), (201, 1020010), (335, 612006), (402, 510005), (670, 306003), (1005, 204002), (2010, 102001)]