12926640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53861}}^1$

素因数の和:53877

約数の個数: 40

約数和(自身を含む): 40073328

約数和(自身を除く): 27146688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53861, 107722, 161583, 215444, 269305, 323166, 430888, 538610, 646332, 807915, 861776, 1077220, 1292664, 1615830, 2154440, 2585328, 3231660, 4308880, 6463320, 12926640]

約数ペア:

[(1, 12926640), (2, 6463320), (3, 4308880), (4, 3231660), (5, 2585328), (6, 2154440), (8, 1615830), (10, 1292664), (12, 1077220), (15, 861776), (16, 807915), (20, 646332), (24, 538610), (30, 430888), (40, 323166), (48, 269305), (60, 215444), (80, 161583), (120, 107722), (240, 53861)]