2149968199720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{4842707}}^1$

素因数の和:4843738

約数の個数: 64

約数和(自身を含む): 5282425886400

約数和(自身を除く): 3132457686680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1009, 2018, 4036, 5045, 8072, 10090, 11099, 20180, 22198, 40360, 44396, 55495, 88792, 110990, 221980, 443960, 4842707, 9685414, 19370828, 24213535, 38741656, 48427070, 53269777, 96854140, 106539554, 193708280, 213079108, 266348885, 426158216, 532697770, 1065395540, 2130791080, 4886291363, 9772582726, 19545165452, 24431456815, 39090330904, 48862913630, 53749204993, 97725827260, 107498409986, 195451654520, 214996819972, 268746024965, 429993639944, 537492049930, 1074984099860, 2149968199720]

約数ペア:

[(1, 2149968199720), (2, 1074984099860), (4, 537492049930), (5, 429993639944), (8, 268746024965), (10, 214996819972), (11, 195451654520), (20, 107498409986), (22, 97725827260), (40, 53749204993), (44, 48862913630), (55, 39090330904), (88, 24431456815), (110, 19545165452), (220, 9772582726), (440, 4886291363), (1009, 2130791080), (2018, 1065395540), (4036, 532697770), (5045, 426158216), (8072, 266348885), (10090, 213079108), (11099, 193708280), (20180, 106539554), (22198, 96854140), (40360, 53269777), (44396, 48427070), (55495, 38741656), (88792, 24213535), (110990, 19370828), (221980, 9685414), (443960, 4842707)]