2079780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 6168960

約数和(自身を除く): 4089180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2039, 4078, 6117, 8156, 10195, 12234, 20390, 24468, 30585, 34663, 40780, 61170, 69326, 103989, 122340, 138652, 173315, 207978, 346630, 415956, 519945, 693260, 1039890, 2079780]

約数ペア:

[(1, 2079780), (2, 1039890), (3, 693260), (4, 519945), (5, 415956), (6, 346630), (10, 207978), (12, 173315), (15, 138652), (17, 122340), (20, 103989), (30, 69326), (34, 61170), (51, 40780), (60, 34663), (68, 30585), (85, 24468), (102, 20390), (170, 12234), (204, 10195), (255, 8156), (340, 6117), (510, 4078), (1020, 2039)]