20228422220

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1459}}^1\times {\mathrm{1931}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 42649286400

約数和(自身を除く): 22420864180

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1436, 1459, 1795, 1931, 2918, 3590, 3862, 5836, 7180, 7295, 7724, 9655, 14590, 19310, 29180, 38620, 523781, 693229, 1047562, 1386458, 2095124, 2618905, 2772916, 2817329, 3466145, 5237810, 5634658, 6932290, 10475620, 11269316, 13864580, 14086645, 28173290, 56346580, 1011421111, 2022842222, 4045684444, 5057105555, 10114211110, 20228422220]

約数ペア:

[(1, 20228422220), (2, 10114211110), (4, 5057105555), (5, 4045684444), (10, 2022842222), (20, 1011421111), (359, 56346580), (718, 28173290), (1436, 14086645), (1459, 13864580), (1795, 11269316), (1931, 10475620), (2918, 6932290), (3590, 5634658), (3862, 5237810), (5836, 3466145), (7180, 2817329), (7295, 2772916), (7724, 2618905), (9655, 2095124), (14590, 1386458), (19310, 1047562), (29180, 693229), (38620, 523781)]