2030638820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{2657}}^1$

素因数の和:2829

約数の個数: 96

約数和(自身を含む): 5015582208

約数和(自身を除く): 2984943388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 103, 106, 140, 206, 212, 265, 371, 412, 515, 530, 721, 742, 1030, 1060, 1442, 1484, 1855, 2060, 2657, 2884, 3605, 3710, 5314, 5459, 7210, 7420, 10628, 10918, 13285, 14420, 18599, 21836, 26570, 27295, 37198, 38213, 53140, 54590, 74396, 76426, 92995, 109180, 140821, 152852, 185990, 191065, 273671, 281642, 371980, 382130, 547342, 563284, 704105, 764260, 985747, 1094684, 1368355, 1408210, 1915697, 1971494, 2736710, 2816420, 3831394, 3942988, 4928735, 5473420, 7662788, 9578485, 9857470, 14504563, 19156970, 19714940, 29009126, 38313940, 58018252, 72522815, 101531941, 145045630, 203063882, 290091260, 406127764, 507659705, 1015319410, 2030638820]

約数ペア:

[(1, 2030638820), (2, 1015319410), (4, 507659705), (5, 406127764), (7, 290091260), (10, 203063882), (14, 145045630), (20, 101531941), (28, 72522815), (35, 58018252), (53, 38313940), (70, 29009126), (103, 19714940), (106, 19156970), (140, 14504563), (206, 9857470), (212, 9578485), (265, 7662788), (371, 5473420), (412, 4928735), (515, 3942988), (530, 3831394), (721, 2816420), (742, 2736710), (1030, 1971494), (1060, 1915697), (1442, 1408210), (1484, 1368355), (1855, 1094684), (2060, 985747), (2657, 764260), (2884, 704105), (3605, 563284), (3710, 547342), (5314, 382130), (5459, 371980), (7210, 281642), (7420, 273671), (10628, 191065), (10918, 185990), (13285, 152852), (14420, 140821), (18599, 109180), (21836, 92995), (26570, 76426), (27295, 74396), (37198, 54590), (38213, 53140)]