2015344820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5303539}}^1$

素因数の和:5303567

約数の個数: 24

約数和(自身を含む): 4454973600

約数和(自身を除く): 2439628780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5303539, 10607078, 21214156, 26517695, 53035390, 100767241, 106070780, 201534482, 403068964, 503836205, 1007672410, 2015344820]

約数ペア:

[(1, 2015344820), (2, 1007672410), (4, 503836205), (5, 403068964), (10, 201534482), (19, 106070780), (20, 100767241), (38, 53035390), (76, 26517695), (95, 21214156), (190, 10607078), (380, 5303539)]