3020560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2251

約数の個数: 40

約数和(自身を含む): 7439256

約数和(自身を除く): 4418696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2221, 4442, 8884, 11105, 17768, 22210, 35536, 37757, 44420, 75514, 88840, 151028, 177680, 188785, 302056, 377570, 604112, 755140, 1510280, 3020560]

約数ペア:

[(1, 3020560), (2, 1510280), (4, 755140), (5, 604112), (8, 377570), (10, 302056), (16, 188785), (17, 177680), (20, 151028), (34, 88840), (40, 75514), (68, 44420), (80, 37757), (85, 35536), (136, 22210), (170, 17768), (272, 11105), (340, 8884), (680, 4442), (1360, 2221)]