20228799400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{857}}^1\times {\mathrm{1103}}^1$

素因数の和:2083

約数の個数: 96

約数和(自身を含む): 47569991040

約数和(自身を除く): 27341191640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 857, 1070, 1103, 1714, 2140, 2206, 2675, 3428, 4280, 4285, 4412, 5350, 5515, 6856, 8570, 8824, 10700, 11030, 17140, 21400, 21425, 22060, 27575, 34280, 42850, 44120, 55150, 85700, 91699, 110300, 118021, 171400, 183398, 220600, 236042, 366796, 458495, 472084, 590105, 733592, 916990, 944168, 945271, 1180210, 1833980, 1890542, 2292475, 2360420, 2950525, 3667960, 3781084, 4584950, 4720840, 4726355, 5901050, 7562168, 9169900, 9452710, 11802100, 18339800, 18905420, 23604200, 23631775, 37810840, 47263550, 94527100, 101143997, 189054200, 202287994, 404575988, 505719985, 809151976, 1011439970, 2022879940, 2528599925, 4045759880, 5057199850, 10114399700, 20228799400]

約数ペア:

[(1, 20228799400), (2, 10114399700), (4, 5057199850), (5, 4045759880), (8, 2528599925), (10, 2022879940), (20, 1011439970), (25, 809151976), (40, 505719985), (50, 404575988), (100, 202287994), (107, 189054200), (200, 101143997), (214, 94527100), (428, 47263550), (535, 37810840), (856, 23631775), (857, 23604200), (1070, 18905420), (1103, 18339800), (1714, 11802100), (2140, 9452710), (2206, 9169900), (2675, 7562168), (3428, 5901050), (4280, 4726355), (4285, 4720840), (4412, 4584950), (5350, 3781084), (5515, 3667960), (6856, 2950525), (8570, 2360420), (8824, 2292475), (10700, 1890542), (11030, 1833980), (17140, 1180210), (21400, 945271), (21425, 944168), (22060, 916990), (27575, 733592), (34280, 590105), (42850, 472084), (44120, 458495), (55150, 366796), (85700, 236042), (91699, 220600), (110300, 183398), (118021, 171400)]