3907331980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4765039}}^1$

素因数の和:4765089

約数の個数: 24

約数和(自身を含む): 8405530560

約数和(自身を除く): 4498198580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4765039, 9530078, 19060156, 23825195, 47650390, 95300780, 195366599, 390733198, 781466396, 976832995, 1953665990, 3907331980]

約数ペア:

[(1, 3907331980), (2, 1953665990), (4, 976832995), (5, 781466396), (10, 390733198), (20, 195366599), (41, 95300780), (82, 47650390), (164, 23825195), (205, 19060156), (410, 9530078), (820, 4765039)]