2007183940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{23269}}^1$

素因数の和:23524

約数の個数: 48

約数和(自身を含む): 4456670400

約数和(自身を除く): 2449486460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 227, 380, 454, 908, 1135, 2270, 4313, 4540, 8626, 17252, 21565, 23269, 43130, 46538, 86260, 93076, 116345, 232690, 442111, 465380, 884222, 1768444, 2210555, 4421110, 5282063, 8842220, 10564126, 21128252, 26410315, 52820630, 100359197, 105641260, 200718394, 401436788, 501795985, 1003591970, 2007183940]

約数ペア:

[(1, 2007183940), (2, 1003591970), (4, 501795985), (5, 401436788), (10, 200718394), (19, 105641260), (20, 100359197), (38, 52820630), (76, 26410315), (95, 21128252), (190, 10564126), (227, 8842220), (380, 5282063), (454, 4421110), (908, 2210555), (1135, 1768444), (2270, 884222), (4313, 465380), (4540, 442111), (8626, 232690), (17252, 116345), (21565, 93076), (23269, 86260), (43130, 46538)]