1319560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2999}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 3240000

約数和(自身を除く): 1920440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2999, 5998, 11996, 14995, 23992, 29990, 32989, 59980, 65978, 119960, 131956, 164945, 263912, 329890, 659780, 1319560]

約数ペア:

[(1, 1319560), (2, 659780), (4, 329890), (5, 263912), (8, 164945), (10, 131956), (11, 119960), (20, 65978), (22, 59980), (40, 32989), (44, 29990), (55, 23992), (88, 14995), (110, 11996), (220, 5998), (440, 2999)]