2019434140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{20849}}^1$

素因数の和:21054

約数の個数: 48

約数和(自身を含む): 4413528000

約数和(自身を除く): 2394093860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 167, 290, 334, 580, 668, 835, 1670, 3340, 4843, 9686, 19372, 20849, 24215, 41698, 48430, 83396, 96860, 104245, 208490, 416980, 604621, 1209242, 2418484, 3023105, 3481783, 6046210, 6963566, 12092420, 13927132, 17408915, 34817830, 69635660, 100971707, 201943414, 403886828, 504858535, 1009717070, 2019434140]

約数ペア:

[(1, 2019434140), (2, 1009717070), (4, 504858535), (5, 403886828), (10, 201943414), (20, 100971707), (29, 69635660), (58, 34817830), (116, 17408915), (145, 13927132), (167, 12092420), (290, 6963566), (334, 6046210), (580, 3481783), (668, 3023105), (835, 2418484), (1670, 1209242), (3340, 604621), (4843, 416980), (9686, 208490), (19372, 104245), (20849, 96860), (24215, 83396), (41698, 48430)]