2814760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 6821640

約数和(自身を除く): 4006880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5413, 10826, 21652, 27065, 43304, 54130, 70369, 108260, 140738, 216520, 281476, 351845, 562952, 703690, 1407380, 2814760]

約数ペア:

[(1, 2814760), (2, 1407380), (4, 703690), (5, 562952), (8, 351845), (10, 281476), (13, 216520), (20, 140738), (26, 108260), (40, 70369), (52, 54130), (65, 43304), (104, 27065), (130, 21652), (260, 10826), (520, 5413)]