20194903260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5342567}}^1$

素因数の和:5342592

約数の個数: 96

約数和(自身を含む): 71804113920

約数和(自身を除く): 51609210660

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, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5342567, 10685134, 16027701, 21370268, 26712835, 32055402, 37397969, 48083103, 53425670, 64110804, 74795938, 80138505, 96166206, 106851340, 112193907, 144249309, 149591876, 160277010, 186989845, 192332412, 224387814, 240415515, 288498618, 320554020, 336581721, 373979690, 448775628, 480831030, 560969535, 576997236, 673163442, 721246545, 747959380, 961662060, 1009745163, 1121939070, 1346326884, 1442493090, 1682908605, 2019490326, 2243878140, 2884986180, 3365817210, 4038980652, 5048725815, 6731634420, 10097451630, 20194903260]

約数ペア:

[(1, 20194903260), (2, 10097451630), (3, 6731634420), (4, 5048725815), (5, 4038980652), (6, 3365817210), (7, 2884986180), (9, 2243878140), (10, 2019490326), (12, 1682908605), (14, 1442493090), (15, 1346326884), (18, 1121939070), (20, 1009745163), (21, 961662060), (27, 747959380), (28, 721246545), (30, 673163442), (35, 576997236), (36, 560969535), (42, 480831030), (45, 448775628), (54, 373979690), (60, 336581721), (63, 320554020), (70, 288498618), (84, 240415515), (90, 224387814), (105, 192332412), (108, 186989845), (126, 160277010), (135, 149591876), (140, 144249309), (180, 112193907), (189, 106851340), (210, 96166206), (252, 80138505), (270, 74795938), (315, 64110804), (378, 53425670), (420, 48083103), (540, 37397969), (630, 32055402), (756, 26712835), (945, 21370268), (1260, 16027701), (1890, 10685134), (3780, 5342567)]