2021081260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{32693}}^1$

素因数の和:32994

約数の個数: 48

約数和(自身を含む): 4646732832

約数和(自身を除く): 2625651572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 5620, 6182, 12364, 15455, 30910, 32693, 61820, 65386, 130772, 163465, 326930, 359623, 653860, 719246, 1438492, 1798115, 3596230, 7192460, 9186733, 18373466, 36746932, 45933665, 91867330, 101054063, 183734660, 202108126, 404216252, 505270315, 1010540630, 2021081260]

約数ペア:

[(1, 2021081260), (2, 1010540630), (4, 505270315), (5, 404216252), (10, 202108126), (11, 183734660), (20, 101054063), (22, 91867330), (44, 45933665), (55, 36746932), (110, 18373466), (220, 9186733), (281, 7192460), (562, 3596230), (1124, 1798115), (1405, 1438492), (2810, 719246), (3091, 653860), (5620, 359623), (6182, 326930), (12364, 163465), (15455, 130772), (30910, 65386), (32693, 61820)]