20175403150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{729671}}^1$

素因数の和:729769

約数の個数: 48

約数和(自身を含む): 43430077440

約数和(自身を除く): 23254674290

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 3950, 5530, 13825, 27650, 729671, 1459342, 3648355, 5107697, 7296710, 10215394, 18241775, 25538485, 36483550, 51076970, 57644009, 115288018, 127692425, 255384850, 288220045, 403508063, 576440090, 807016126, 1441100225, 2017540315, 2882200450, 4035080630, 10087701575, 20175403150]

約数ペア:

[(1, 20175403150), (2, 10087701575), (5, 4035080630), (7, 2882200450), (10, 2017540315), (14, 1441100225), (25, 807016126), (35, 576440090), (50, 403508063), (70, 288220045), (79, 255384850), (158, 127692425), (175, 115288018), (350, 57644009), (395, 51076970), (553, 36483550), (790, 25538485), (1106, 18241775), (1975, 10215394), (2765, 7296710), (3950, 5107697), (5530, 3648355), (13825, 1459342), (27650, 729671)]