20003218920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6173833}}^1$

素因数の和:6173856

約数の個数: 80

約数和(自身を含む): 67233052260

約数和(自身を除く): 47229833340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6173833, 12347666, 18521499, 24695332, 30869165, 37042998, 49390664, 55564497, 61738330, 74085996, 92607495, 111128994, 123476660, 148171992, 166693491, 185214990, 222257988, 246953320, 277822485, 333386982, 370429980, 444515976, 500080473, 555644970, 666773964, 740859960, 833467455, 1000160946, 1111289940, 1333547928, 1666934910, 2000321892, 2222579880, 2500402365, 3333869820, 4000643784, 5000804730, 6667739640, 10001609460, 20003218920]

約数ペア:

[(1, 20003218920), (2, 10001609460), (3, 6667739640), (4, 5000804730), (5, 4000643784), (6, 3333869820), (8, 2500402365), (9, 2222579880), (10, 2000321892), (12, 1666934910), (15, 1333547928), (18, 1111289940), (20, 1000160946), (24, 833467455), (27, 740859960), (30, 666773964), (36, 555644970), (40, 500080473), (45, 444515976), (54, 370429980), (60, 333386982), (72, 277822485), (81, 246953320), (90, 222257988), (108, 185214990), (120, 166693491), (135, 148171992), (162, 123476660), (180, 111128994), (216, 92607495), (270, 74085996), (324, 61738330), (360, 55564497), (405, 49390664), (540, 37042998), (648, 30869165), (810, 24695332), (1080, 18521499), (1620, 12347666), (3240, 6173833)]