2103249530020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39439}}^1\times {\mathrm{115933}}^1$

素因数の和:155404

約数の個数: 48

約数和(自身を含む): 4609016455680

約数和(自身を除く): 2505766925660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39439, 78878, 115933, 157756, 197195, 231866, 394390, 463732, 579665, 788780, 907097, 1159330, 1814194, 2318660, 2666459, 3628388, 4535485, 5332918, 9070970, 10665836, 13332295, 18141940, 26664590, 53329180, 4572281587, 9144563174, 18289126348, 22861407935, 45722815870, 91445631740, 105162476501, 210324953002, 420649906004, 525812382505, 1051624765010, 2103249530020]

約数ペア:

[(1, 2103249530020), (2, 1051624765010), (4, 525812382505), (5, 420649906004), (10, 210324953002), (20, 105162476501), (23, 91445631740), (46, 45722815870), (92, 22861407935), (115, 18289126348), (230, 9144563174), (460, 4572281587), (39439, 53329180), (78878, 26664590), (115933, 18141940), (157756, 13332295), (197195, 10665836), (231866, 9070970), (394390, 5332918), (463732, 4535485), (579665, 3628388), (788780, 2666459), (907097, 2318660), (1159330, 1814194)]