7520120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11059}}^1$

素因数の和:11087

約数の個数: 32

約数和(自身を含む): 17917200

約数和(自身を除く): 10397080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 11059, 22118, 44236, 55295, 88472, 110590, 188003, 221180, 376006, 442360, 752012, 940015, 1504024, 1880030, 3760060, 7520120]

約数ペア:

[(1, 7520120), (2, 3760060), (4, 1880030), (5, 1504024), (8, 940015), (10, 752012), (17, 442360), (20, 376006), (34, 221180), (40, 188003), (68, 110590), (85, 88472), (136, 55295), (170, 44236), (340, 22118), (680, 11059)]