2913706040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10406093}}^1$

素因数の和:10406111

約数の個数: 32

約数和(自身を含む): 7492387680

約数和(自身を除く): 4578681640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10406093, 20812186, 41624372, 52030465, 72842651, 83248744, 104060930, 145685302, 208121860, 291370604, 364213255, 416243720, 582741208, 728426510, 1456853020, 2913706040]

約数ペア:

[(1, 2913706040), (2, 1456853020), (4, 728426510), (5, 582741208), (7, 416243720), (8, 364213255), (10, 291370604), (14, 208121860), (20, 145685302), (28, 104060930), (35, 83248744), (40, 72842651), (56, 52030465), (70, 41624372), (140, 20812186), (280, 10406093)]