2080821488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{46933}}^1$

素因数の和:47121

約数の個数: 40

約数和(自身を含む): 4295024208

約数和(自身を除く): 2214202720

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 652, 1304, 2608, 2771, 5542, 11084, 22168, 44336, 46933, 93866, 187732, 375464, 750928, 797861, 1595722, 3191444, 6382888, 7650079, 12765776, 15300158, 30600316, 61200632, 122401264, 130051343, 260102686, 520205372, 1040410744, 2080821488]

約数ペア:

[(1, 2080821488), (2, 1040410744), (4, 520205372), (8, 260102686), (16, 130051343), (17, 122401264), (34, 61200632), (68, 30600316), (136, 15300158), (163, 12765776), (272, 7650079), (326, 6382888), (652, 3191444), (1304, 1595722), (2608, 797861), (2771, 750928), (5542, 375464), (11084, 187732), (22168, 93866), (44336, 46933)]