15695547880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3809599}}^1$

素因数の和:3809713

約数の個数: 32

約数和(自身を含む): 35657856000

約数和(自身を除く): 19962308120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 3809599, 7619198, 15238396, 19047995, 30476792, 38095990, 76191980, 152383960, 392388697, 784777394, 1569554788, 1961943485, 3139109576, 3923886970, 7847773940, 15695547880]

約数ペア:

[(1, 15695547880), (2, 7847773940), (4, 3923886970), (5, 3139109576), (8, 1961943485), (10, 1569554788), (20, 784777394), (40, 392388697), (103, 152383960), (206, 76191980), (412, 38095990), (515, 30476792), (824, 19047995), (1030, 15238396), (2060, 7619198), (4120, 3809599)]