20898045800

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1431373}}^1$

素因数の和:1431462

約数の個数: 48

約数和(自身を含む): 49253579340

約数和(自身を除く): 28355533540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 7300, 14600, 1431373, 2862746, 5725492, 7156865, 11450984, 14313730, 28627460, 35784325, 57254920, 71568650, 104490229, 143137300, 208980458, 286274600, 417960916, 522451145, 835921832, 1044902290, 2089804580, 2612255725, 4179609160, 5224511450, 10449022900, 20898045800]

約数ペア:

[(1, 20898045800), (2, 10449022900), (4, 5224511450), (5, 4179609160), (8, 2612255725), (10, 2089804580), (20, 1044902290), (25, 835921832), (40, 522451145), (50, 417960916), (73, 286274600), (100, 208980458), (146, 143137300), (200, 104490229), (292, 71568650), (365, 57254920), (584, 35784325), (730, 28627460), (1460, 14313730), (1825, 11450984), (2920, 7156865), (3650, 5725492), (7300, 2862746), (14600, 1431373)]