41638340

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4139}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 87635520

約数和(自身を除く): 45997180

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 4139, 5030, 8278, 10060, 16556, 20695, 41390, 82780, 2081917, 4163834, 8327668, 10409585, 20819170, 41638340]

約数ペア:

[(1, 41638340), (2, 20819170), (4, 10409585), (5, 8327668), (10, 4163834), (20, 2081917), (503, 82780), (1006, 41390), (2012, 20695), (2515, 16556), (4139, 10060), (5030, 8278)]