20131625200

素因数分解:

$2^4\times 5^2\times {\mathrm{2389}}^1\times {\mathrm{21067}}^1$

素因数の和:23474

約数の個数: 60

約数和(自身を含む): 48388771720

約数和(自身を除く): 28257146520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2389, 4778, 9556, 11945, 19112, 21067, 23890, 38224, 42134, 47780, 59725, 84268, 95560, 105335, 119450, 168536, 191120, 210670, 238900, 337072, 421340, 477800, 526675, 842680, 955600, 1053350, 1685360, 2106700, 4213400, 8426800, 50329063, 100658126, 201316252, 251645315, 402632504, 503290630, 805265008, 1006581260, 1258226575, 2013162520, 2516453150, 4026325040, 5032906300, 10065812600, 20131625200]

約数ペア:

[(1, 20131625200), (2, 10065812600), (4, 5032906300), (5, 4026325040), (8, 2516453150), (10, 2013162520), (16, 1258226575), (20, 1006581260), (25, 805265008), (40, 503290630), (50, 402632504), (80, 251645315), (100, 201316252), (200, 100658126), (400, 50329063), (2389, 8426800), (4778, 4213400), (9556, 2106700), (11945, 1685360), (19112, 1053350), (21067, 955600), (23890, 842680), (38224, 526675), (42134, 477800), (47780, 421340), (59725, 337072), (84268, 238900), (95560, 210670), (105335, 191120), (119450, 168536)]