20097802620

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{1772293}}^1$

素因数の和:1772321

約数の個数: 120

約数和(自身を含む): 72054384864

約数和(自身を除く): 51956582244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 1772293, 3544586, 5316879, 7089172, 8861465, 10633758, 12406051, 15950637, 17722930, 21267516, 24812102, 26584395, 31901274, 35445860, 37218153, 47851911, 49624204, 53168790, 62030255, 63802548, 74436306, 79753185, 95703822, 106337580, 111654459, 124060510, 143555733, 148872612, 159506370, 186090765, 191407644, 223308918, 239259555, 248121020, 287111466, 319012740, 334963377, 372181530, 446617836, 478519110, 558272295, 574222932, 669926754, 717778665, 744363060, 957038220, 1004890131, 1116544590, 1339853508, 1435557330, 1674816885, 2009780262, 2233089180, 2871114660, 3349633770, 4019560524, 5024450655, 6699267540, 10048901310, 20097802620]

約数ペア:

[(1, 20097802620), (2, 10048901310), (3, 6699267540), (4, 5024450655), (5, 4019560524), (6, 3349633770), (7, 2871114660), (9, 2233089180), (10, 2009780262), (12, 1674816885), (14, 1435557330), (15, 1339853508), (18, 1116544590), (20, 1004890131), (21, 957038220), (27, 744363060), (28, 717778665), (30, 669926754), (35, 574222932), (36, 558272295), (42, 478519110), (45, 446617836), (54, 372181530), (60, 334963377), (63, 319012740), (70, 287111466), (81, 248121020), (84, 239259555), (90, 223308918), (105, 191407644), (108, 186090765), (126, 159506370), (135, 148872612), (140, 143555733), (162, 124060510), (180, 111654459), (189, 106337580), (210, 95703822), (252, 79753185), (270, 74436306), (315, 63802548), (324, 62030255), (378, 53168790), (405, 49624204), (420, 47851911), (540, 37218153), (567, 35445860), (630, 31901274), (756, 26584395), (810, 24812102), (945, 21267516), (1134, 17722930), (1260, 15950637), (1620, 12406051), (1890, 10633758), (2268, 8861465), (2835, 7089172), (3780, 5316879), (5670, 3544586), (11340, 1772293)]