100404793820

素因数分解:

$2^2\times 5^1\times {\mathrm{242161}}^1\times {\mathrm{20731}}^1$

素因数の和:262901

約数の個数: 24

約数和(自身を含む): 210861108528

約数和(自身を除く): 110456314708

約数列:

[1, 2, 4, 5, 10, 20, 20731, 41462, 82924, 103655, 207310, 242161, 414620, 484322, 968644, 1210805, 2421610, 4843220, 5020239691, 10040479382, 20080958764, 25101198455, 50202396910, 100404793820]

約数ペア:

[(1, 100404793820), (2, 50202396910), (4, 25101198455), (5, 20080958764), (10, 10040479382), (20, 5020239691), (20731, 4843220), (41462, 2421610), (82924, 1210805), (103655, 968644), (207310, 484322), (242161, 414620)]