2044202420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{99523}}^1$

素因数の和:99624

約数の個数: 48

約数和(自身を含む): 4681608960

約数和(自身を除く): 2637406540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 99523, 199046, 398092, 497615, 995230, 1293799, 1990460, 2587598, 5175196, 6468995, 7862317, 12937990, 15724634, 25875980, 31449268, 39311585, 78623170, 102210121, 157246340, 204420242, 408840484, 511050605, 1022101210, 2044202420]

約数ペア:

[(1, 2044202420), (2, 1022101210), (4, 511050605), (5, 408840484), (10, 204420242), (13, 157246340), (20, 102210121), (26, 78623170), (52, 39311585), (65, 31449268), (79, 25875980), (130, 15724634), (158, 12937990), (260, 7862317), (316, 6468995), (395, 5175196), (790, 2587598), (1027, 1990460), (1580, 1293799), (2054, 995230), (4108, 497615), (5135, 398092), (10270, 199046), (20540, 99523)]