202011440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{34591}}^1$

素因数の和:34677

約数の個数: 40

約数和(自身を含む): 476124288

約数和(自身を除く): 274112848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 34591, 69182, 138364, 172955, 276728, 345910, 553456, 691820, 1383640, 2525143, 2767280, 5050286, 10100572, 12625715, 20201144, 25251430, 40402288, 50502860, 101005720, 202011440]

約数ペア:

[(1, 202011440), (2, 101005720), (4, 50502860), (5, 40402288), (8, 25251430), (10, 20201144), (16, 12625715), (20, 10100572), (40, 5050286), (73, 2767280), (80, 2525143), (146, 1383640), (292, 691820), (365, 553456), (584, 345910), (730, 276728), (1168, 172955), (1460, 138364), (2920, 69182), (5840, 34591)]