12280120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18059}}^1$

素因数の和:18087

約数の個数: 32

約数和(自身を含む): 29257200

約数和(自身を除く): 16977080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 18059, 36118, 72236, 90295, 144472, 180590, 307003, 361180, 614006, 722360, 1228012, 1535015, 2456024, 3070030, 6140060, 12280120]

約数ペア:

[(1, 12280120), (2, 6140060), (4, 3070030), (5, 2456024), (8, 1535015), (10, 1228012), (17, 722360), (20, 614006), (34, 361180), (40, 307003), (68, 180590), (85, 144472), (136, 90295), (170, 72236), (340, 36118), (680, 18059)]