2912891120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1583093}}^1$

素因数の和:1583129

約数の個数: 40

約数和(自身を含む): 7066931616

約数和(自身を除く): 4154040496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 1583093, 3166186, 6332372, 7915465, 12664744, 15830930, 25329488, 31661860, 36411139, 63323720, 72822278, 126647440, 145644556, 182055695, 291289112, 364111390, 582578224, 728222780, 1456445560, 2912891120]

約数ペア:

[(1, 2912891120), (2, 1456445560), (4, 728222780), (5, 582578224), (8, 364111390), (10, 291289112), (16, 182055695), (20, 145644556), (23, 126647440), (40, 72822278), (46, 63323720), (80, 36411139), (92, 31661860), (115, 25329488), (184, 15830930), (230, 12664744), (368, 7915465), (460, 6332372), (920, 3166186), (1840, 1583093)]