2100091420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2683}}^1\times {\mathrm{5591}}^1$

素因数の和:8290

約数の個数: 48

約数和(自身を含む): 5042999808

約数和(自身を除く): 2942908388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2683, 5366, 5591, 10732, 11182, 13415, 18781, 22364, 26830, 27955, 37562, 39137, 53660, 55910, 75124, 78274, 93905, 111820, 156548, 187810, 195685, 375620, 391370, 782740, 15000653, 30001306, 60002612, 75003265, 105004571, 150006530, 210009142, 300013060, 420018284, 525022855, 1050045710, 2100091420]

約数ペア:

[(1, 2100091420), (2, 1050045710), (4, 525022855), (5, 420018284), (7, 300013060), (10, 210009142), (14, 150006530), (20, 105004571), (28, 75003265), (35, 60002612), (70, 30001306), (140, 15000653), (2683, 782740), (5366, 391370), (5591, 375620), (10732, 195685), (11182, 187810), (13415, 156548), (18781, 111820), (22364, 93905), (26830, 78274), (27955, 75124), (37562, 55910), (39137, 53660)]