2005037728

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{30431}}^1$

素因数の和:30541

約数の個数: 48

約数和(自身を含む): 4141186560

約数和(自身を除く): 2136148832

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 2059, 2272, 4118, 8236, 16472, 30431, 32944, 60862, 65888, 121724, 243448, 486896, 882499, 973792, 1764998, 2160601, 3529996, 4321202, 7059992, 8642404, 14119984, 17284808, 28239968, 34569616, 62657429, 69139232, 125314858, 250629716, 501259432, 1002518864, 2005037728]

約数ペア:

[(1, 2005037728), (2, 1002518864), (4, 501259432), (8, 250629716), (16, 125314858), (29, 69139232), (32, 62657429), (58, 34569616), (71, 28239968), (116, 17284808), (142, 14119984), (232, 8642404), (284, 7059992), (464, 4321202), (568, 3529996), (928, 2160601), (1136, 1764998), (2059, 973792), (2272, 882499), (4118, 486896), (8236, 243448), (16472, 121724), (30431, 65888), (32944, 60862)]