12780010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 24053760

約数和(自身を除く): 11273750

約数列:

[1, 2, 5, 10, 29, 58, 127, 145, 254, 290, 347, 635, 694, 1270, 1735, 3470, 3683, 7366, 10063, 18415, 20126, 36830, 44069, 50315, 88138, 100630, 220345, 440690, 1278001, 2556002, 6390005, 12780010]

約数ペア:

[(1, 12780010), (2, 6390005), (5, 2556002), (10, 1278001), (29, 440690), (58, 220345), (127, 100630), (145, 88138), (254, 50315), (290, 44069), (347, 36830), (635, 20126), (694, 18415), (1270, 10063), (1735, 7366), (3470, 3683)]