2017631320

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1230263}}^1$

素因数の和:1230315

約数の個数: 32

約数和(自身を含む): 4650397920

約数和(自身を除く): 2632766600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1230263, 2460526, 4921052, 6151315, 9842104, 12302630, 24605260, 49210520, 50440783, 100881566, 201763132, 252203915, 403526264, 504407830, 1008815660, 2017631320]

約数ペア:

[(1, 2017631320), (2, 1008815660), (4, 504407830), (5, 403526264), (8, 252203915), (10, 201763132), (20, 100881566), (40, 50440783), (41, 49210520), (82, 24605260), (164, 12302630), (205, 9842104), (328, 6151315), (410, 4921052), (820, 2460526), (1640, 1230263)]