101692019960

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2565389}}^1$

素因数の和:2566391

約数の個数: 32

約数和(自身を含む): 229038019200

約数和(自身を除く): 127345999240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 19820, 39640, 2565389, 5130778, 10261556, 12826945, 20523112, 25653890, 51307780, 102615560, 2542300499, 5084600998, 10169201996, 12711502495, 20338403992, 25423004990, 50846009980, 101692019960]

約数ペア:

[(1, 101692019960), (2, 50846009980), (4, 25423004990), (5, 20338403992), (8, 12711502495), (10, 10169201996), (20, 5084600998), (40, 2542300499), (991, 102615560), (1982, 51307780), (3964, 25653890), (4955, 20523112), (7928, 12826945), (9910, 10261556), (19820, 5130778), (39640, 2565389)]