2017884940

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{99013}}^1$

素因数の和:100041

約数の個数: 24

約数和(自身を含む): 4241759760

約数和(自身を除く): 2223874820

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 4076, 5095, 10190, 20380, 99013, 198026, 396052, 495065, 990130, 1980260, 100894247, 201788494, 403576988, 504471235, 1008942470, 2017884940]

約数ペア:

[(1, 2017884940), (2, 1008942470), (4, 504471235), (5, 403576988), (10, 201788494), (20, 100894247), (1019, 1980260), (2038, 990130), (4076, 495065), (5095, 396052), (10190, 198026), (20380, 99013)]