12647320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2692

約数の個数: 64

約数和(自身を含む): 34447680

約数和(自身を除く): 21800360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2657, 4760, 5314, 10628, 13285, 18599, 21256, 26570, 37198, 45169, 53140, 74396, 90338, 92995, 106280, 148792, 180676, 185990, 225845, 316183, 361352, 371980, 451690, 632366, 743960, 903380, 1264732, 1580915, 1806760, 2529464, 3161830, 6323660, 12647320]

約数ペア:

[(1, 12647320), (2, 6323660), (4, 3161830), (5, 2529464), (7, 1806760), (8, 1580915), (10, 1264732), (14, 903380), (17, 743960), (20, 632366), (28, 451690), (34, 371980), (35, 361352), (40, 316183), (56, 225845), (68, 185990), (70, 180676), (85, 148792), (119, 106280), (136, 92995), (140, 90338), (170, 74396), (238, 53140), (280, 45169), (340, 37198), (476, 26570), (595, 21256), (680, 18599), (952, 13285), (1190, 10628), (2380, 5314), (2657, 4760)]