103116520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198301}}^1$

素因数の和:198325

約数の個数: 32

約数和(自身を含む): 249860520

約数和(自身を除く): 146744000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 198301, 396602, 793204, 991505, 1586408, 1983010, 2577913, 3966020, 5155826, 7932040, 10311652, 12889565, 20623304, 25779130, 51558260, 103116520]

約数ペア:

[(1, 103116520), (2, 51558260), (4, 25779130), (5, 20623304), (8, 12889565), (10, 10311652), (13, 7932040), (20, 5155826), (26, 3966020), (40, 2577913), (52, 1983010), (65, 1586408), (104, 991505), (130, 793204), (260, 396602), (520, 198301)]