20164222015

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{19991}}^1$

素因数の和:20212

約数の個数: 48

約数和(自身を含む): 29536980480

約数和(自身を除く): 9372758465

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 179, 245, 805, 895, 1127, 1253, 4117, 5635, 6265, 8771, 19991, 20585, 28819, 43855, 99955, 139937, 144095, 201733, 459793, 699685, 979559, 1008665, 2298965, 3218551, 3578389, 4897795, 16092755, 17891945, 22529857, 25048723, 82302947, 112649285, 125243615, 175341061, 411514735, 576120629, 876705305, 2880603145, 4032844403, 20164222015]

約数ペア:

[(1, 20164222015), (5, 4032844403), (7, 2880603145), (23, 876705305), (35, 576120629), (49, 411514735), (115, 175341061), (161, 125243615), (179, 112649285), (245, 82302947), (805, 25048723), (895, 22529857), (1127, 17891945), (1253, 16092755), (4117, 4897795), (5635, 3578389), (6265, 3218551), (8771, 2298965), (19991, 1008665), (20585, 979559), (28819, 699685), (43855, 459793), (99955, 201733), (139937, 144095)]