12278320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6673}}^1$

素因数の和:6709

約数の個数: 40

約数和(自身を含む): 29792736

約数和(自身を除く): 17514416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6673, 13346, 26692, 33365, 53384, 66730, 106768, 133460, 153479, 266920, 306958, 533840, 613916, 767395, 1227832, 1534790, 2455664, 3069580, 6139160, 12278320]

約数ペア:

[(1, 12278320), (2, 6139160), (4, 3069580), (5, 2455664), (8, 1534790), (10, 1227832), (16, 767395), (20, 613916), (23, 533840), (40, 306958), (46, 266920), (80, 153479), (92, 133460), (115, 106768), (184, 66730), (230, 53384), (368, 33365), (460, 26692), (920, 13346), (1840, 6673)]