20228724710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{2179}}^1$

素因数の和:2613

約数の個数: 64

約数和(自身を含む): 38393671680

約数和(自身を除く): 18164946970

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 223, 230, 362, 446, 905, 1115, 1810, 2179, 2230, 4163, 4358, 5129, 8326, 10258, 10895, 20815, 21790, 25645, 40363, 41630, 50117, 51290, 80726, 100234, 201815, 250585, 394399, 403630, 485917, 501170, 788798, 928349, 971834, 1856698, 1971995, 2429585, 3943990, 4641745, 4859170, 9071177, 9283490, 11176091, 18142354, 22352182, 45355885, 55880455, 87950977, 90711770, 111760910, 175901954, 439754885, 879509770, 2022872471, 4045744942, 10114362355, 20228724710]

約数ペア:

[(1, 20228724710), (2, 10114362355), (5, 4045744942), (10, 2022872471), (23, 879509770), (46, 439754885), (115, 175901954), (181, 111760910), (223, 90711770), (230, 87950977), (362, 55880455), (446, 45355885), (905, 22352182), (1115, 18142354), (1810, 11176091), (2179, 9283490), (2230, 9071177), (4163, 4859170), (4358, 4641745), (5129, 3943990), (8326, 2429585), (10258, 1971995), (10895, 1856698), (20815, 971834), (21790, 928349), (25645, 788798), (40363, 501170), (41630, 485917), (50117, 403630), (51290, 394399), (80726, 250585), (100234, 201815)]