20138026050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1945703}}^1$

素因数の和:1945744

約数の個数: 72

約数和(自身を含む): 56456547264

約数和(自身を除く): 36318521214

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 10350, 1945703, 3891406, 5837109, 9728515, 11674218, 17511327, 19457030, 29185545, 35022654, 44751169, 48642575, 58371090, 87556635, 89502338, 97285150, 134253507, 145927725, 175113270, 223755845, 268507014, 291855450, 402760521, 437783175, 447511690, 671267535, 805521042, 875566350, 1118779225, 1342535070, 2013802605, 2237558450, 3356337675, 4027605210, 6712675350, 10069013025, 20138026050]

約数ペア:

[(1, 20138026050), (2, 10069013025), (3, 6712675350), (5, 4027605210), (6, 3356337675), (9, 2237558450), (10, 2013802605), (15, 1342535070), (18, 1118779225), (23, 875566350), (25, 805521042), (30, 671267535), (45, 447511690), (46, 437783175), (50, 402760521), (69, 291855450), (75, 268507014), (90, 223755845), (115, 175113270), (138, 145927725), (150, 134253507), (207, 97285150), (225, 89502338), (230, 87556635), (345, 58371090), (414, 48642575), (450, 44751169), (575, 35022654), (690, 29185545), (1035, 19457030), (1150, 17511327), (1725, 11674218), (2070, 9728515), (3450, 5837109), (5175, 3891406), (10350, 1945703)]