2012190140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{923023}}^1$

素因数の和:923141

約数の個数: 24

約数和(自身を含む): 4264370880

約数和(自身を除く): 2252180740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 923023, 1846046, 3692092, 4615115, 9230230, 18460460, 100609507, 201219014, 402438028, 503047535, 1006095070, 2012190140]

約数ペア:

[(1, 2012190140), (2, 1006095070), (4, 503047535), (5, 402438028), (10, 201219014), (20, 100609507), (109, 18460460), (218, 9230230), (436, 4615115), (545, 3692092), (1090, 1846046), (2180, 923023)]