20294733890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1709}}^1\times {\mathrm{40949}}^1$

素因数の和:42694

約数の個数: 32

約数和(自身を含む): 37813230000

約数和(自身を除く): 17518496110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1709, 3418, 8545, 17090, 40949, 49561, 81898, 99122, 204745, 247805, 409490, 495610, 1187521, 2375042, 5937605, 11875210, 69981841, 139963682, 349909205, 699818410, 2029473389, 4058946778, 10147366945, 20294733890]

約数ペア:

[(1, 20294733890), (2, 10147366945), (5, 4058946778), (10, 2029473389), (29, 699818410), (58, 349909205), (145, 139963682), (290, 69981841), (1709, 11875210), (3418, 5937605), (8545, 2375042), (17090, 1187521), (40949, 495610), (49561, 409490), (81898, 247805), (99122, 204745)]