2019964440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1294849}}^1$

素因数の和:1294876

約数の個数: 64

約数和(自身を含む): 6526044000

約数和(自身を除く): 4506079560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1294849, 2589698, 3884547, 5179396, 6474245, 7769094, 10358792, 12948490, 15538188, 16833037, 19422735, 25896980, 31076376, 33666074, 38845470, 50499111, 51793960, 67332148, 77690940, 84165185, 100998222, 134664296, 155381880, 168330370, 201996444, 252495555, 336660740, 403992888, 504991110, 673321480, 1009982220, 2019964440]

約数ペア:

[(1, 2019964440), (2, 1009982220), (3, 673321480), (4, 504991110), (5, 403992888), (6, 336660740), (8, 252495555), (10, 201996444), (12, 168330370), (13, 155381880), (15, 134664296), (20, 100998222), (24, 84165185), (26, 77690940), (30, 67332148), (39, 51793960), (40, 50499111), (52, 38845470), (60, 33666074), (65, 31076376), (78, 25896980), (104, 19422735), (120, 16833037), (130, 15538188), (156, 12948490), (195, 10358792), (260, 7769094), (312, 6474245), (390, 5179396), (520, 3884547), (780, 2589698), (1560, 1294849)]