20228934370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{1571}}^1$

素因数の和:2251

約数の個数: 64

約数和(自身を含む): 38192808960

約数和(自身を除く): 17963874590

約数列:

[1, 2, 5, 10, 31, 62, 73, 146, 155, 310, 365, 569, 730, 1138, 1571, 2263, 2845, 3142, 4526, 5690, 7855, 11315, 15710, 17639, 22630, 35278, 41537, 48701, 83074, 88195, 97402, 114683, 176390, 207685, 229366, 243505, 415370, 487010, 573415, 893899, 1146830, 1287647, 1787798, 2575294, 3555173, 4469495, 6438235, 7110346, 8938990, 12876470, 17775865, 27710869, 35551730, 55421738, 65254627, 130509254, 138554345, 277108690, 326273135, 652546270, 2022893437, 4045786874, 10114467185, 20228934370]

約数ペア:

[(1, 20228934370), (2, 10114467185), (5, 4045786874), (10, 2022893437), (31, 652546270), (62, 326273135), (73, 277108690), (146, 138554345), (155, 130509254), (310, 65254627), (365, 55421738), (569, 35551730), (730, 27710869), (1138, 17775865), (1571, 12876470), (2263, 8938990), (2845, 7110346), (3142, 6438235), (4526, 4469495), (5690, 3555173), (7855, 2575294), (11315, 1787798), (15710, 1287647), (17639, 1146830), (22630, 893899), (35278, 573415), (41537, 487010), (48701, 415370), (83074, 243505), (88195, 229366), (97402, 207685), (114683, 176390)]