1300156655620

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{7039}}^1\times {\mathrm{14143}}^1$

素因数の和:21844

約数の個数: 48

約数和(自身を含む): 2735092039680

約数和(自身を除く): 1434935384060

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 6530, 7039, 13060, 14078, 14143, 28156, 28286, 35195, 56572, 70390, 70715, 140780, 141430, 282860, 4596467, 9192934, 9235379, 18385868, 18470758, 22982335, 36941516, 45964670, 46176895, 91929340, 92353790, 99552577, 184707580, 199105154, 398210308, 497762885, 995525770, 1991051540, 65007832781, 130015665562, 260031331124, 325039163905, 650078327810, 1300156655620]

約数ペア:

[(1, 1300156655620), (2, 650078327810), (4, 325039163905), (5, 260031331124), (10, 130015665562), (20, 65007832781), (653, 1991051540), (1306, 995525770), (2612, 497762885), (3265, 398210308), (6530, 199105154), (7039, 184707580), (13060, 99552577), (14078, 92353790), (14143, 91929340), (28156, 46176895), (28286, 45964670), (35195, 36941516), (56572, 22982335), (70390, 18470758), (70715, 18385868), (140780, 9235379), (141430, 9192934), (282860, 4596467)]