13378360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10831

約数の個数: 32

約数和(自身を含む): 31075200

約数和(自身を除く): 17696840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10789, 21578, 43156, 53945, 86312, 107890, 215780, 334459, 431560, 668918, 1337836, 1672295, 2675672, 3344590, 6689180, 13378360]

約数ペア:

[(1, 13378360), (2, 6689180), (4, 3344590), (5, 2675672), (8, 1672295), (10, 1337836), (20, 668918), (31, 431560), (40, 334459), (62, 215780), (124, 107890), (155, 86312), (248, 53945), (310, 43156), (620, 21578), (1240, 10789)]