3278980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2523

約数の個数: 24

約数和(自身を含む): 6991488

約数和(自身を除く): 3712508

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 2447, 4894, 9788, 12235, 24470, 48940, 163949, 327898, 655796, 819745, 1639490, 3278980]

約数ペア:

[(1, 3278980), (2, 1639490), (4, 819745), (5, 655796), (10, 327898), (20, 163949), (67, 48940), (134, 24470), (268, 12235), (335, 9788), (670, 4894), (1340, 2447)]