12207320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5003}}^1$

素因数の和:5075

約数の個数: 32

約数和(自身を含む): 27922320

約数和(自身を除く): 15715000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5003, 10006, 20012, 25015, 40024, 50030, 100060, 200120, 305183, 610366, 1220732, 1525915, 2441464, 3051830, 6103660, 12207320]

約数ペア:

[(1, 12207320), (2, 6103660), (4, 3051830), (5, 2441464), (8, 1525915), (10, 1220732), (20, 610366), (40, 305183), (61, 200120), (122, 100060), (244, 50030), (305, 40024), (488, 25015), (610, 20012), (1220, 10006), (2440, 5003)]