12795860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 34128864

約数和(自身を除く): 21333004

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1187, 1540, 2156, 2374, 2695, 4748, 5390, 5935, 8309, 10780, 11870, 13057, 16618, 23740, 26114, 33236, 41545, 52228, 58163, 65285, 83090, 91399, 116326, 130570, 166180, 182798, 232652, 261140, 290815, 365596, 456995, 581630, 639793, 913990, 1163260, 1279586, 1827980, 2559172, 3198965, 6397930, 12795860]

約数ペア:

[(1, 12795860), (2, 6397930), (4, 3198965), (5, 2559172), (7, 1827980), (10, 1279586), (11, 1163260), (14, 913990), (20, 639793), (22, 581630), (28, 456995), (35, 365596), (44, 290815), (49, 261140), (55, 232652), (70, 182798), (77, 166180), (98, 130570), (110, 116326), (140, 91399), (154, 83090), (196, 65285), (220, 58163), (245, 52228), (308, 41545), (385, 33236), (490, 26114), (539, 23740), (770, 16618), (980, 13057), (1078, 11870), (1187, 10780), (1540, 8309), (2156, 5935), (2374, 5390), (2695, 4748)]