20126552910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{331957}}^1$

素因数の和:332057

約数の個数: 64

約数和(自身を含む): 50478861312

約数和(自身を除く): 30352308402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 47, 86, 94, 129, 141, 215, 235, 258, 282, 430, 470, 645, 705, 1290, 1410, 2021, 4042, 6063, 10105, 12126, 20210, 30315, 60630, 331957, 663914, 995871, 1659785, 1991742, 3319570, 4979355, 9958710, 14274151, 15601979, 28548302, 31203958, 42822453, 46805937, 71370755, 78009895, 85644906, 93611874, 142741510, 156019790, 214112265, 234029685, 428224530, 468059370, 670885097, 1341770194, 2012655291, 3354425485, 4025310582, 6708850970, 10063276455, 20126552910]

約数ペア:

[(1, 20126552910), (2, 10063276455), (3, 6708850970), (5, 4025310582), (6, 3354425485), (10, 2012655291), (15, 1341770194), (30, 670885097), (43, 468059370), (47, 428224530), (86, 234029685), (94, 214112265), (129, 156019790), (141, 142741510), (215, 93611874), (235, 85644906), (258, 78009895), (282, 71370755), (430, 46805937), (470, 42822453), (645, 31203958), (705, 28548302), (1290, 15601979), (1410, 14274151), (2021, 9958710), (4042, 4979355), (6063, 3319570), (10105, 1991742), (12126, 1659785), (20210, 995871), (30315, 663914), (60630, 331957)]