2005239720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1519121}}^1$

素因数の和:1519146

約数の個数: 64

約数和(自身を含む): 6562607040

約数和(自身を除く): 4557367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1519121, 3038242, 4557363, 6076484, 7595605, 9114726, 12152968, 15191210, 16710331, 18229452, 22786815, 30382420, 33420662, 36458904, 45573630, 50130993, 60764840, 66841324, 83551655, 91147260, 100261986, 133682648, 167103310, 182294520, 200523972, 250654965, 334206620, 401047944, 501309930, 668413240, 1002619860, 2005239720]

約数ペア:

[(1, 2005239720), (2, 1002619860), (3, 668413240), (4, 501309930), (5, 401047944), (6, 334206620), (8, 250654965), (10, 200523972), (11, 182294520), (12, 167103310), (15, 133682648), (20, 100261986), (22, 91147260), (24, 83551655), (30, 66841324), (33, 60764840), (40, 50130993), (44, 45573630), (55, 36458904), (60, 33420662), (66, 30382420), (88, 22786815), (110, 18229452), (120, 16710331), (132, 15191210), (165, 12152968), (220, 9114726), (264, 7595605), (330, 6076484), (440, 4557363), (660, 3038242), (1320, 1519121)]