2511080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 4141720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 439, 440, 520, 572, 715, 878, 1144, 1430, 1756, 2195, 2860, 3512, 4390, 4829, 5707, 5720, 8780, 9658, 11414, 17560, 19316, 22828, 24145, 28535, 38632, 45656, 48290, 57070, 62777, 96580, 114140, 125554, 193160, 228280, 251108, 313885, 502216, 627770, 1255540, 2511080]

約数ペア:

[(1, 2511080), (2, 1255540), (4, 627770), (5, 502216), (8, 313885), (10, 251108), (11, 228280), (13, 193160), (20, 125554), (22, 114140), (26, 96580), (40, 62777), (44, 57070), (52, 48290), (55, 45656), (65, 38632), (88, 28535), (104, 24145), (110, 22828), (130, 19316), (143, 17560), (220, 11414), (260, 9658), (286, 8780), (439, 5720), (440, 5707), (520, 4829), (572, 4390), (715, 3512), (878, 2860), (1144, 2195), (1430, 1756)]