15680454620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{42359}}^1$

素因数の和:42674

約数の個数: 48

約数和(自身を含む): 33475921920

約数和(自身を除く): 17795467300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 223, 332, 415, 446, 830, 892, 1115, 1660, 2230, 4460, 18509, 37018, 42359, 74036, 84718, 92545, 169436, 185090, 211795, 370180, 423590, 847180, 3515797, 7031594, 9446057, 14063188, 17578985, 18892114, 35157970, 37784228, 47230285, 70315940, 94460570, 188921140, 784022731, 1568045462, 3136090924, 3920113655, 7840227310, 15680454620]

約数ペア:

[(1, 15680454620), (2, 7840227310), (4, 3920113655), (5, 3136090924), (10, 1568045462), (20, 784022731), (83, 188921140), (166, 94460570), (223, 70315940), (332, 47230285), (415, 37784228), (446, 35157970), (830, 18892114), (892, 17578985), (1115, 14063188), (1660, 9446057), (2230, 7031594), (4460, 3515797), (18509, 847180), (37018, 423590), (42359, 370180), (74036, 211795), (84718, 185090), (92545, 169436)]