4020231880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14357971}}^1$

素因数の和:14357989

約数の個数: 32

約数和(自身を含む): 10337739840

約数和(自身を除く): 6317507960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14357971, 28715942, 57431884, 71789855, 100505797, 114863768, 143579710, 201011594, 287159420, 402023188, 502528985, 574318840, 804046376, 1005057970, 2010115940, 4020231880]

約数ペア:

[(1, 4020231880), (2, 2010115940), (4, 1005057970), (5, 804046376), (7, 574318840), (8, 502528985), (10, 402023188), (14, 287159420), (20, 201011594), (28, 143579710), (35, 114863768), (40, 100505797), (56, 71789855), (70, 57431884), (140, 28715942), (280, 14357971)]