20210930

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3203}}^1$

素因数の和:3841

約数の個数: 16

約数和(自身を含む): 36448704

約数和(自身を除く): 16237774

約数列:

[1, 2, 5, 10, 631, 1262, 3155, 3203, 6310, 6406, 16015, 32030, 2021093, 4042186, 10105465, 20210930]

約数ペア:

[(1, 20210930), (2, 10105465), (5, 4042186), (10, 2021093), (631, 32030), (1262, 16015), (3155, 6406), (3203, 6310)]