10398020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{541}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 22604652

約数和(自身を除く): 12206632

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 541, 620, 961, 1082, 1922, 2164, 2705, 3844, 4805, 5410, 9610, 10820, 16771, 19220, 33542, 67084, 83855, 167710, 335420, 519901, 1039802, 2079604, 2599505, 5199010, 10398020]

約数ペア:

[(1, 10398020), (2, 5199010), (4, 2599505), (5, 2079604), (10, 1039802), (20, 519901), (31, 335420), (62, 167710), (124, 83855), (155, 67084), (310, 33542), (541, 19220), (620, 16771), (961, 10820), (1082, 9610), (1922, 5410), (2164, 4805), (2705, 3844)]