204047360180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1\times {\mathrm{53693}}^1$

素因数の和:55208

約数の個数: 48

約数和(自身を含む): 431905944960

約数和(自身を除く): 227858584780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1367, 1390, 2734, 2780, 5468, 6835, 13670, 27340, 53693, 107386, 190013, 214772, 268465, 380026, 536930, 760052, 950065, 1073860, 1900130, 3800260, 7463327, 14926654, 29853308, 37316635, 73398331, 74633270, 146796662, 149266540, 293593324, 366991655, 733983310, 1467966620, 10202368009, 20404736018, 40809472036, 51011840045, 102023680090, 204047360180]

約数ペア:

[(1, 204047360180), (2, 102023680090), (4, 51011840045), (5, 40809472036), (10, 20404736018), (20, 10202368009), (139, 1467966620), (278, 733983310), (556, 366991655), (695, 293593324), (1367, 149266540), (1390, 146796662), (2734, 74633270), (2780, 73398331), (5468, 37316635), (6835, 29853308), (13670, 14926654), (27340, 7463327), (53693, 3800260), (107386, 1900130), (190013, 1073860), (214772, 950065), (268465, 760052), (380026, 536930)]