20150078840

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1\times {\mathrm{7603}}^1$

素因数の和:8796

約数の個数: 64

約数和(自身を含む): 46153238400

約数和(自身を除く): 26003159560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1123, 1180, 2246, 2360, 4492, 5615, 7603, 8984, 11230, 15206, 22460, 30412, 38015, 44920, 60824, 66257, 76030, 132514, 152060, 265028, 304120, 331285, 448577, 530056, 662570, 897154, 1325140, 1794308, 2242885, 2650280, 3588616, 4485770, 8538169, 8971540, 17076338, 17943080, 34152676, 42690845, 68305352, 85381690, 170763380, 341526760, 503751971, 1007503942, 2015007884, 2518759855, 4030015768, 5037519710, 10075039420, 20150078840]

約数ペア:

[(1, 20150078840), (2, 10075039420), (4, 5037519710), (5, 4030015768), (8, 2518759855), (10, 2015007884), (20, 1007503942), (40, 503751971), (59, 341526760), (118, 170763380), (236, 85381690), (295, 68305352), (472, 42690845), (590, 34152676), (1123, 17943080), (1180, 17076338), (2246, 8971540), (2360, 8538169), (4492, 4485770), (5615, 3588616), (7603, 2650280), (8984, 2242885), (11230, 1794308), (15206, 1325140), (22460, 897154), (30412, 662570), (38015, 530056), (44920, 448577), (60824, 331285), (66257, 304120), (76030, 265028), (132514, 152060)]