202940680

素因数分解:

$2^3\times 5^1\times {\mathrm{5073517}}^1$

素因数の和:5073528

約数の個数: 16

約数和(自身を含む): 456616620

約数和(自身を除く): 253675940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5073517, 10147034, 20294068, 25367585, 40588136, 50735170, 101470340, 202940680]

約数ペア:

[(1, 202940680), (2, 101470340), (4, 50735170), (5, 40588136), (8, 25367585), (10, 20294068), (20, 10147034), (40, 5073517)]