2012161390

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1\times {\mathrm{4871}}^1$

素因数の和:5388

約数の個数: 32

約数和(自身を含む): 3667446720

約数和(自身を除く): 1655285330

約数列:

[1, 2, 5, 10, 101, 202, 409, 505, 818, 1010, 2045, 4090, 4871, 9742, 24355, 41309, 48710, 82618, 206545, 413090, 491971, 983942, 1992239, 2459855, 3984478, 4919710, 9961195, 19922390, 201216139, 402432278, 1006080695, 2012161390]

約数ペア:

[(1, 2012161390), (2, 1006080695), (5, 402432278), (10, 201216139), (101, 19922390), (202, 9961195), (409, 4919710), (505, 3984478), (818, 2459855), (1010, 1992239), (2045, 983942), (4090, 491971), (4871, 413090), (9742, 206545), (24355, 82618), (41309, 48710)]