2116572040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{11161}}^1$

素因数の和:11614

約数の個数: 64

約数和(自身を含む): 5207742720

約数和(自身を除く): 3091170680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 431, 440, 862, 1724, 2155, 3448, 4310, 4741, 8620, 9482, 11161, 17240, 18964, 22322, 23705, 37928, 44644, 47410, 55805, 89288, 94820, 111610, 122771, 189640, 223220, 245542, 446440, 491084, 613855, 982168, 1227710, 2455420, 4810391, 4910840, 9620782, 19241564, 24051955, 38483128, 48103910, 52914301, 96207820, 105828602, 192415640, 211657204, 264571505, 423314408, 529143010, 1058286020, 2116572040]

約数ペア:

[(1, 2116572040), (2, 1058286020), (4, 529143010), (5, 423314408), (8, 264571505), (10, 211657204), (11, 192415640), (20, 105828602), (22, 96207820), (40, 52914301), (44, 48103910), (55, 38483128), (88, 24051955), (110, 19241564), (220, 9620782), (431, 4910840), (440, 4810391), (862, 2455420), (1724, 1227710), (2155, 982168), (3448, 613855), (4310, 491084), (4741, 446440), (8620, 245542), (9482, 223220), (11161, 189640), (17240, 122771), (18964, 111610), (22322, 94820), (23705, 89288), (37928, 55805), (44644, 47410)]