12480260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 29465856

約数和(自身を除く): 16985596

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2087, 2990, 4174, 5980, 8348, 10435, 20870, 27131, 41740, 48001, 54262, 96002, 108524, 135655, 192004, 240005, 271310, 480010, 542620, 624013, 960020, 1248026, 2496052, 3120065, 6240130, 12480260]

約数ペア:

[(1, 12480260), (2, 6240130), (4, 3120065), (5, 2496052), (10, 1248026), (13, 960020), (20, 624013), (23, 542620), (26, 480010), (46, 271310), (52, 240005), (65, 192004), (92, 135655), (115, 108524), (130, 96002), (230, 54262), (260, 48001), (299, 41740), (460, 27131), (598, 20870), (1196, 10435), (1495, 8348), (2087, 5980), (2990, 4174)]