2034377720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{1423}}^1$

素因数の和:1884

約数の個数: 64

約数和(自身を含む): 4638366720

約数和(自身を除く): 2603989000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 347, 412, 515, 694, 824, 1030, 1388, 1423, 1735, 2060, 2776, 2846, 3470, 4120, 5692, 6940, 7115, 11384, 13880, 14230, 28460, 35741, 56920, 71482, 142964, 146569, 178705, 285928, 293138, 357410, 493781, 586276, 714820, 732845, 987562, 1172552, 1429640, 1465690, 1975124, 2468905, 2931380, 3950248, 4937810, 5862760, 9875620, 19751240, 50859443, 101718886, 203437772, 254297215, 406875544, 508594430, 1017188860, 2034377720]

約数ペア:

[(1, 2034377720), (2, 1017188860), (4, 508594430), (5, 406875544), (8, 254297215), (10, 203437772), (20, 101718886), (40, 50859443), (103, 19751240), (206, 9875620), (347, 5862760), (412, 4937810), (515, 3950248), (694, 2931380), (824, 2468905), (1030, 1975124), (1388, 1465690), (1423, 1429640), (1735, 1172552), (2060, 987562), (2776, 732845), (2846, 714820), (3470, 586276), (4120, 493781), (5692, 357410), (6940, 293138), (7115, 285928), (11384, 178705), (13880, 146569), (14230, 142964), (28460, 71482), (35741, 56920)]