2100430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1891250

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 109, 205, 218, 235, 410, 470, 545, 1090, 1927, 3854, 4469, 5123, 8938, 9635, 10246, 19270, 22345, 25615, 44690, 51230, 210043, 420086, 1050215, 2100430]

約数ペア:

[(1, 2100430), (2, 1050215), (5, 420086), (10, 210043), (41, 51230), (47, 44690), (82, 25615), (94, 22345), (109, 19270), (205, 10246), (218, 9635), (235, 8938), (410, 5123), (470, 4469), (545, 3854), (1090, 1927)]