2912114840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{276817}}^1$

素因数の和:277091

約数の個数: 32

約数和(自身を含む): 6577195680

約数和(自身を除く): 3665080840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 276817, 553634, 1107268, 1384085, 2214536, 2768170, 5536340, 11072680, 72802871, 145605742, 291211484, 364014355, 582422968, 728028710, 1456057420, 2912114840]

約数ペア:

[(1, 2912114840), (2, 1456057420), (4, 728028710), (5, 582422968), (8, 364014355), (10, 291211484), (20, 145605742), (40, 72802871), (263, 11072680), (526, 5536340), (1052, 2768170), (1315, 2214536), (2104, 1384085), (2630, 1107268), (5260, 553634), (10520, 276817)]