2078654820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{85121}}^1$

素因数の和:85181

約数の個数: 96

約数和(自身を含む): 6521026176

約数和(自身を除く): 4442371356

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 37, 44, 55, 60, 66, 74, 110, 111, 132, 148, 165, 185, 220, 222, 330, 370, 407, 444, 555, 660, 740, 814, 1110, 1221, 1628, 2035, 2220, 2442, 4070, 4884, 6105, 8140, 12210, 24420, 85121, 170242, 255363, 340484, 425605, 510726, 851210, 936331, 1021452, 1276815, 1702420, 1872662, 2553630, 2808993, 3149477, 3745324, 4681655, 5107260, 5617986, 6298954, 9363310, 9448431, 11235972, 12597908, 14044965, 15747385, 18726620, 18896862, 28089930, 31494770, 34644247, 37793724, 47242155, 56179860, 62989540, 69288494, 94484310, 103932741, 138576988, 173221235, 188968620, 207865482, 346442470, 415730964, 519663705, 692884940, 1039327410, 2078654820]

約数ペア:

[(1, 2078654820), (2, 1039327410), (3, 692884940), (4, 519663705), (5, 415730964), (6, 346442470), (10, 207865482), (11, 188968620), (12, 173221235), (15, 138576988), (20, 103932741), (22, 94484310), (30, 69288494), (33, 62989540), (37, 56179860), (44, 47242155), (55, 37793724), (60, 34644247), (66, 31494770), (74, 28089930), (110, 18896862), (111, 18726620), (132, 15747385), (148, 14044965), (165, 12597908), (185, 11235972), (220, 9448431), (222, 9363310), (330, 6298954), (370, 5617986), (407, 5107260), (444, 4681655), (555, 3745324), (660, 3149477), (740, 2808993), (814, 2553630), (1110, 1872662), (1221, 1702420), (1628, 1276815), (2035, 1021452), (2220, 936331), (2442, 851210), (4070, 510726), (4884, 425605), (6105, 340484), (8140, 255363), (12210, 170242), (24420, 85121)]