2100083860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{189881}}^1$

素因数の和:189976

約数の個数: 48

約数和(自身を含む): 5104028160

約数和(自身を除く): 3003944300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 189881, 379762, 759524, 949405, 1329167, 1898810, 2658334, 3797620, 5316668, 6645835, 13291670, 15000599, 26583340, 30001198, 60002396, 75002995, 105004193, 150005990, 210008386, 300011980, 420016772, 525020965, 1050041930, 2100083860]

約数ペア:

[(1, 2100083860), (2, 1050041930), (4, 525020965), (5, 420016772), (7, 300011980), (10, 210008386), (14, 150005990), (20, 105004193), (28, 75002995), (35, 60002396), (70, 30001198), (79, 26583340), (140, 15000599), (158, 13291670), (316, 6645835), (395, 5316668), (553, 3797620), (790, 2658334), (1106, 1898810), (1580, 1329167), (2212, 949405), (2765, 759524), (5530, 379762), (11060, 189881)]