2020114890

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{831323}}^1$

素因数の和:831345

約数の個数: 48

約数和(自身を含む): 5446834848

約数和(自身を除く): 3426719958

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 831323, 1662646, 2493969, 4156615, 4987938, 7481907, 8313230, 12469845, 14963814, 22445721, 24939690, 37409535, 44891442, 67337163, 74819070, 112228605, 134674326, 202011489, 224457210, 336685815, 404022978, 673371630, 1010057445, 2020114890]

約数ペア:

[(1, 2020114890), (2, 1010057445), (3, 673371630), (5, 404022978), (6, 336685815), (9, 224457210), (10, 202011489), (15, 134674326), (18, 112228605), (27, 74819070), (30, 67337163), (45, 44891442), (54, 37409535), (81, 24939690), (90, 22445721), (135, 14963814), (162, 12469845), (243, 8313230), (270, 7481907), (405, 4987938), (486, 4156615), (810, 2493969), (1215, 1662646), (2430, 831323)]