2000718974195

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{3571}}^1\times {\mathrm{17327}}^1$

素因数の和:21155

約数の個数: 32

約数和(自身を含む): 2495631237120

約数和(自身を除く): 494912262925

約数列:

[1, 5, 29, 145, 223, 1115, 3571, 6467, 17327, 17855, 32335, 86635, 103559, 502483, 517795, 796333, 2512415, 3863921, 3981665, 19319605, 23093657, 61874717, 112053709, 115468285, 309373585, 560268545, 1794366793, 8971833965, 13798061891, 68990309455, 400143794839, 2000718974195]

約数ペア:

[(1, 2000718974195), (5, 400143794839), (29, 68990309455), (145, 13798061891), (223, 8971833965), (1115, 1794366793), (3571, 560268545), (6467, 309373585), (17327, 115468285), (17855, 112053709), (32335, 61874717), (86635, 23093657), (103559, 19319605), (502483, 3981665), (517795, 3863921), (796333, 2512415)]