2065707960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{400331}}^1$

素因数の和:400388

約数の個数: 64

約数和(自身を含む): 6341258880

約数和(自身を除く): 4275550920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 400331, 800662, 1200993, 1601324, 2001655, 2401986, 3202648, 4003310, 4803972, 6004965, 8006620, 9607944, 12009930, 16013240, 17214233, 24019860, 34428466, 48039720, 51642699, 68856932, 86071165, 103285398, 137713864, 172142330, 206570796, 258213495, 344284660, 413141592, 516426990, 688569320, 1032853980, 2065707960]

約数ペア:

[(1, 2065707960), (2, 1032853980), (3, 688569320), (4, 516426990), (5, 413141592), (6, 344284660), (8, 258213495), (10, 206570796), (12, 172142330), (15, 137713864), (20, 103285398), (24, 86071165), (30, 68856932), (40, 51642699), (43, 48039720), (60, 34428466), (86, 24019860), (120, 17214233), (129, 16013240), (172, 12009930), (215, 9607944), (258, 8006620), (344, 6004965), (430, 4803972), (516, 4003310), (645, 3202648), (860, 2401986), (1032, 2001655), (1290, 1601324), (1720, 1200993), (2580, 800662), (5160, 400331)]