2019989660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{5347}}^1$

素因数の和:6822

約数の個数: 48

約数和(自身を含む): 4572283296

約数和(自身を除く): 2552293636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1453, 2906, 5347, 5812, 7265, 10694, 14530, 18889, 21388, 26735, 29060, 37778, 53470, 69511, 75556, 94445, 106940, 139022, 188890, 278044, 347555, 377780, 695110, 1390220, 7769191, 15538382, 31076764, 38845955, 77691910, 100999483, 155383820, 201998966, 403997932, 504997415, 1009994830, 2019989660]

約数ペア:

[(1, 2019989660), (2, 1009994830), (4, 504997415), (5, 403997932), (10, 201998966), (13, 155383820), (20, 100999483), (26, 77691910), (52, 38845955), (65, 31076764), (130, 15538382), (260, 7769191), (1453, 1390220), (2906, 695110), (5347, 377780), (5812, 347555), (7265, 278044), (10694, 188890), (14530, 139022), (18889, 106940), (21388, 94445), (26735, 75556), (29060, 69511), (37778, 53470)]