12248840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18013}}^1$

素因数の和:18041

約数の個数: 32

約数和(自身を含む): 29182680

約数和(自身を除く): 16933840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18013, 36026, 72052, 90065, 144104, 180130, 306221, 360260, 612442, 720520, 1224884, 1531105, 2449768, 3062210, 6124420, 12248840]

約数ペア:

[(1, 12248840), (2, 6124420), (4, 3062210), (5, 2449768), (8, 1531105), (10, 1224884), (17, 720520), (20, 612442), (34, 360260), (40, 306221), (68, 180130), (85, 144104), (136, 90065), (170, 72052), (340, 36026), (680, 18013)]