6411980

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 13512912

約数和(自身を除く): 7100932

約数列:

[1, 2, 4, 5, 10, 20, 523, 613, 1046, 1226, 2092, 2452, 2615, 3065, 5230, 6130, 10460, 12260, 320599, 641198, 1282396, 1602995, 3205990, 6411980]

約数ペア:

[(1, 6411980), (2, 3205990), (4, 1602995), (5, 1282396), (10, 641198), (20, 320599), (523, 12260), (613, 10460), (1046, 6130), (1226, 5230), (2092, 3065), (2452, 2615)]