2100038860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2561023}}^1$

素因数の和:2561073

約数の個数: 24

約数和(自身を含む): 4517646336

約数和(自身を除く): 2417607476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2561023, 5122046, 10244092, 12805115, 25610230, 51220460, 105001943, 210003886, 420007772, 525009715, 1050019430, 2100038860]

約数ペア:

[(1, 2100038860), (2, 1050019430), (4, 525009715), (5, 420007772), (10, 210003886), (20, 105001943), (41, 51220460), (82, 25610230), (164, 12805115), (205, 10244092), (410, 5122046), (820, 2561023)]