920380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 2047248

約数和(自身を除く): 1126868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2707, 5414, 10828, 13535, 27070, 46019, 54140, 92038, 184076, 230095, 460190, 920380]

約数ペア:

[(1, 920380), (2, 460190), (4, 230095), (5, 184076), (10, 92038), (17, 54140), (20, 46019), (34, 27070), (68, 13535), (85, 10828), (170, 5414), (340, 2707)]