2743120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 6756264

約数和(自身を除く): 4013144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2017, 4034, 8068, 10085, 16136, 20170, 32272, 34289, 40340, 68578, 80680, 137156, 161360, 171445, 274312, 342890, 548624, 685780, 1371560, 2743120]

約数ペア:

[(1, 2743120), (2, 1371560), (4, 685780), (5, 548624), (8, 342890), (10, 274312), (16, 171445), (17, 161360), (20, 137156), (34, 80680), (40, 68578), (68, 40340), (80, 34289), (85, 32272), (136, 20170), (170, 16136), (272, 10085), (340, 8068), (680, 4034), (1360, 2017)]