105756220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128971}}^1$

素因数の和:129021

約数の個数: 24

約数和(自身を含む): 227506608

約数和(自身を除く): 121750388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 128971, 257942, 515884, 644855, 1289710, 2579420, 5287811, 10575622, 21151244, 26439055, 52878110, 105756220]

約数ペア:

[(1, 105756220), (2, 52878110), (4, 26439055), (5, 21151244), (10, 10575622), (20, 5287811), (41, 2579420), (82, 1289710), (164, 644855), (205, 515884), (410, 257942), (820, 128971)]