3330440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 4229560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 599, 695, 1112, 1198, 1390, 2396, 2780, 2995, 4792, 5560, 5990, 11980, 23960, 83261, 166522, 333044, 416305, 666088, 832610, 1665220, 3330440]

約数ペア:

[(1, 3330440), (2, 1665220), (4, 832610), (5, 666088), (8, 416305), (10, 333044), (20, 166522), (40, 83261), (139, 23960), (278, 11980), (556, 5990), (599, 5560), (695, 4792), (1112, 2995), (1198, 2780), (1390, 2396)]