20778864888100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{10535347}}^1$

素因数の和:10535546

約数の個数: 108

約数和(自身を含む): 49865951294992

約数和(自身を除く): 29087086406892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 163, 220, 242, 275, 326, 484, 550, 605, 652, 815, 1100, 1210, 1630, 1793, 2420, 3025, 3260, 3586, 4075, 6050, 7172, 8150, 8965, 12100, 16300, 17930, 19723, 35860, 39446, 44825, 78892, 89650, 98615, 179300, 197230, 394460, 493075, 986150, 1972300, 10535347, 21070694, 42141388, 52676735, 105353470, 115888817, 210706940, 231777634, 263383675, 463555268, 526767350, 579444085, 1053534700, 1158888170, 1274776987, 1717261561, 2317776340, 2549553974, 2897220425, 3434523122, 5099107948, 5794440850, 6373884935, 6869046244, 8586307805, 11588881700, 12747769870, 17172615610, 18889877171, 25495539740, 31869424675, 34345231220, 37779754342, 42931539025, 63738849350, 75559508684, 85863078050, 94449385855, 127477698700, 171726156100, 188898771710, 207788648881, 377797543420, 415577297762, 472246929275, 831154595524, 944493858550, 1038943244405, 1888987717100, 2077886488810, 4155772977620, 5194716222025, 10389432444050, 20778864888100]

約数ペア:

[(1, 20778864888100), (2, 10389432444050), (4, 5194716222025), (5, 4155772977620), (10, 2077886488810), (11, 1888987717100), (20, 1038943244405), (22, 944493858550), (25, 831154595524), (44, 472246929275), (50, 415577297762), (55, 377797543420), (100, 207788648881), (110, 188898771710), (121, 171726156100), (163, 127477698700), (220, 94449385855), (242, 85863078050), (275, 75559508684), (326, 63738849350), (484, 42931539025), (550, 37779754342), (605, 34345231220), (652, 31869424675), (815, 25495539740), (1100, 18889877171), (1210, 17172615610), (1630, 12747769870), (1793, 11588881700), (2420, 8586307805), (3025, 6869046244), (3260, 6373884935), (3586, 5794440850), (4075, 5099107948), (6050, 3434523122), (7172, 2897220425), (8150, 2549553974), (8965, 2317776340), (12100, 1717261561), (16300, 1274776987), (17930, 1158888170), (19723, 1053534700), (35860, 579444085), (39446, 526767350), (44825, 463555268), (78892, 263383675), (89650, 231777634), (98615, 210706940), (179300, 115888817), (197230, 105353470), (394460, 52676735), (493075, 42141388), (986150, 21070694), (1972300, 10535347)]