1356260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 3016440

約数和(自身を除く): 1660180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 3989, 7978, 15956, 19945, 39890, 67813, 79780, 135626, 271252, 339065, 678130, 1356260]

約数ペア:

[(1, 1356260), (2, 678130), (4, 339065), (5, 271252), (10, 135626), (17, 79780), (20, 67813), (34, 39890), (68, 19945), (85, 15956), (170, 7978), (340, 3989)]