12796580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 28966896

約数和(自身を除く): 16170316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 617, 1037, 1220, 1234, 2074, 2468, 3085, 4148, 5185, 6170, 10370, 10489, 12340, 20740, 20978, 37637, 41956, 52445, 75274, 104890, 150548, 188185, 209780, 376370, 639829, 752740, 1279658, 2559316, 3199145, 6398290, 12796580]

約数ペア:

[(1, 12796580), (2, 6398290), (4, 3199145), (5, 2559316), (10, 1279658), (17, 752740), (20, 639829), (34, 376370), (61, 209780), (68, 188185), (85, 150548), (122, 104890), (170, 75274), (244, 52445), (305, 41956), (340, 37637), (610, 20978), (617, 20740), (1037, 12340), (1220, 10489), (1234, 10370), (2074, 6170), (2468, 5185), (3085, 4148)]