2013965180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 4566481920

約数和(自身を除く): 2552516740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 131, 170, 206, 262, 340, 412, 439, 515, 524, 655, 878, 1030, 1310, 1751, 1756, 2060, 2195, 2227, 2620, 3502, 4390, 4454, 7004, 7463, 8755, 8780, 8908, 11135, 13493, 14926, 17510, 22270, 26986, 29852, 35020, 37315, 44540, 45217, 53972, 57509, 67465, 74630, 90434, 115018, 134930, 149260, 180868, 226085, 229381, 230036, 269860, 287545, 452170, 458762, 575090, 768689, 904340, 917524, 977653, 1146905, 1150180, 1537378, 1955306, 2293810, 3074756, 3843445, 3910612, 4587620, 4888265, 5923427, 7686890, 9776530, 11846854, 15373780, 19553060, 23693708, 29617135, 59234270, 100698259, 118468540, 201396518, 402793036, 503491295, 1006982590, 2013965180]

約数ペア:

[(1, 2013965180), (2, 1006982590), (4, 503491295), (5, 402793036), (10, 201396518), (17, 118468540), (20, 100698259), (34, 59234270), (68, 29617135), (85, 23693708), (103, 19553060), (131, 15373780), (170, 11846854), (206, 9776530), (262, 7686890), (340, 5923427), (412, 4888265), (439, 4587620), (515, 3910612), (524, 3843445), (655, 3074756), (878, 2293810), (1030, 1955306), (1310, 1537378), (1751, 1150180), (1756, 1146905), (2060, 977653), (2195, 917524), (2227, 904340), (2620, 768689), (3502, 575090), (4390, 458762), (4454, 452170), (7004, 287545), (7463, 269860), (8755, 230036), (8780, 229381), (8908, 226085), (11135, 180868), (13493, 149260), (14926, 134930), (17510, 115018), (22270, 90434), (26986, 74630), (29852, 67465), (35020, 57509), (37315, 53972), (44540, 45217)]