209580521680

素因数分解:

$2^4\times 5^1\times {\mathrm{773}}^1\times {\mathrm{3389077}}^1$

素因数の和:3389863

約数の個数: 40

約数和(自身を含む): 487905225192

約数和(自身を除く): 278324703512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 773, 1546, 3092, 3865, 6184, 7730, 12368, 15460, 30920, 61840, 3389077, 6778154, 13556308, 16945385, 27112616, 33890770, 54225232, 67781540, 135563080, 271126160, 2619756521, 5239513042, 10479026084, 13098782605, 20958052168, 26197565210, 41916104336, 52395130420, 104790260840, 209580521680]

約数ペア:

[(1, 209580521680), (2, 104790260840), (4, 52395130420), (5, 41916104336), (8, 26197565210), (10, 20958052168), (16, 13098782605), (20, 10479026084), (40, 5239513042), (80, 2619756521), (773, 271126160), (1546, 135563080), (3092, 67781540), (3865, 54225232), (6184, 33890770), (7730, 27112616), (12368, 16945385), (15460, 13556308), (30920, 6778154), (61840, 3389077)]