12584720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3347}}^1$

素因数の和:3407

約数の個数: 40

約数和(自身を含む): 29890944

約数和(自身を除く): 17306224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3347, 3760, 6694, 13388, 16735, 26776, 33470, 53552, 66940, 133880, 157309, 267760, 314618, 629236, 786545, 1258472, 1573090, 2516944, 3146180, 6292360, 12584720]

約数ペア:

[(1, 12584720), (2, 6292360), (4, 3146180), (5, 2516944), (8, 1573090), (10, 1258472), (16, 786545), (20, 629236), (40, 314618), (47, 267760), (80, 157309), (94, 133880), (188, 66940), (235, 53552), (376, 33470), (470, 26776), (752, 16735), (940, 13388), (1880, 6694), (3347, 3760)]