2772020620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4471001}}^1$

素因数の和:4471041

約数の個数: 24

約数和(自身を含む): 6009026688

約数和(自身を除く): 3237006068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4471001, 8942002, 17884004, 22355005, 44710010, 89420020, 138601031, 277202062, 554404124, 693005155, 1386010310, 2772020620]

約数ペア:

[(1, 2772020620), (2, 1386010310), (4, 693005155), (5, 554404124), (10, 277202062), (20, 138601031), (31, 89420020), (62, 44710010), (124, 22355005), (155, 17884004), (310, 8942002), (620, 4471001)]