20026860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1223

約数の個数: 96

約数和(自身を含む): 65705472

約数和(自身を除く): 45678612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1163, 1230, 1435, 1722, 2326, 2460, 2870, 3444, 3489, 4305, 4652, 5740, 5815, 6978, 8141, 8610, 11630, 13956, 16282, 17220, 17445, 23260, 24423, 32564, 34890, 40705, 47683, 48846, 69780, 81410, 95366, 97692, 122115, 143049, 162820, 190732, 238415, 244230, 286098, 333781, 476830, 488460, 572196, 667562, 715245, 953660, 1001343, 1335124, 1430490, 1668905, 2002686, 2860980, 3337810, 4005372, 5006715, 6675620, 10013430, 20026860]

約数ペア:

[(1, 20026860), (2, 10013430), (3, 6675620), (4, 5006715), (5, 4005372), (6, 3337810), (7, 2860980), (10, 2002686), (12, 1668905), (14, 1430490), (15, 1335124), (20, 1001343), (21, 953660), (28, 715245), (30, 667562), (35, 572196), (41, 488460), (42, 476830), (60, 333781), (70, 286098), (82, 244230), (84, 238415), (105, 190732), (123, 162820), (140, 143049), (164, 122115), (205, 97692), (210, 95366), (246, 81410), (287, 69780), (410, 48846), (420, 47683), (492, 40705), (574, 34890), (615, 32564), (820, 24423), (861, 23260), (1148, 17445), (1163, 17220), (1230, 16282), (1435, 13956), (1722, 11630), (2326, 8610), (2460, 8141), (2870, 6978), (3444, 5815), (3489, 5740), (4305, 4652)]