22480120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2584

約数の個数: 64

約数和(自身を含む): 57697920

約数和(自身を除く): 35217800

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 2543, 4420, 5086, 8840, 10172, 12715, 20344, 25430, 33059, 43231, 50860, 66118, 86462, 101720, 132236, 165295, 172924, 216155, 264472, 330590, 345848, 432310, 562003, 661180, 864620, 1124006, 1322360, 1729240, 2248012, 2810015, 4496024, 5620030, 11240060, 22480120]

約数ペア:

[(1, 22480120), (2, 11240060), (4, 5620030), (5, 4496024), (8, 2810015), (10, 2248012), (13, 1729240), (17, 1322360), (20, 1124006), (26, 864620), (34, 661180), (40, 562003), (52, 432310), (65, 345848), (68, 330590), (85, 264472), (104, 216155), (130, 172924), (136, 165295), (170, 132236), (221, 101720), (260, 86462), (340, 66118), (442, 50860), (520, 43231), (680, 33059), (884, 25430), (1105, 20344), (1768, 12715), (2210, 10172), (2543, 8840), (4420, 5086)]