2103803090

素因数分解:

$2^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{75109}}^1$

素因数の和:77917

約数の個数: 16

約数和(自身を含む): 3788247960

約数和(自身を除く): 1684444870

約数列:

[1, 2, 5, 10, 2801, 5602, 14005, 28010, 75109, 150218, 375545, 751090, 210380309, 420760618, 1051901545, 2103803090]

約数ペア:

[(1, 2103803090), (2, 1051901545), (5, 420760618), (10, 210380309), (2801, 751090), (5602, 375545), (14005, 150218), (28010, 75109)]