20170296040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12298961}}^1$

素因数の和:12299013

約数の個数: 32

約数和(自身を含む): 46490076360

約数和(自身を除く): 26319780320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 12298961, 24597922, 49195844, 61494805, 98391688, 122989610, 245979220, 491958440, 504257401, 1008514802, 2017029604, 2521287005, 4034059208, 5042574010, 10085148020, 20170296040]

約数ペア:

[(1, 20170296040), (2, 10085148020), (4, 5042574010), (5, 4034059208), (8, 2521287005), (10, 2017029604), (20, 1008514802), (40, 504257401), (41, 491958440), (82, 245979220), (164, 122989610), (205, 98391688), (328, 61494805), (410, 49195844), (820, 24597922), (1640, 12298961)]