20177759630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{180497}}^1$

素因数の和:182108

約数の個数: 32

約数和(自身を含む): 41534755776

約数和(自身を除く): 21356996146

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1597, 3194, 7985, 11179, 15970, 22358, 55895, 111790, 180497, 360994, 902485, 1263479, 1804970, 2526958, 6317395, 12634790, 288253709, 576507418, 1441268545, 2017775963, 2882537090, 4035551926, 10088879815, 20177759630]

約数ペア:

[(1, 20177759630), (2, 10088879815), (5, 4035551926), (7, 2882537090), (10, 2017775963), (14, 1441268545), (35, 576507418), (70, 288253709), (1597, 12634790), (3194, 6317395), (7985, 2526958), (11179, 1804970), (15970, 1263479), (22358, 902485), (55895, 360994), (111790, 180497)]