1205980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3547}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 2682288

約数和(自身を除く): 1476308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3547, 7094, 14188, 17735, 35470, 60299, 70940, 120598, 241196, 301495, 602990, 1205980]

約数ペア:

[(1, 1205980), (2, 602990), (4, 301495), (5, 241196), (10, 120598), (17, 70940), (20, 60299), (34, 35470), (68, 17735), (85, 14188), (170, 7094), (340, 3547)]