2116946480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2405621}}^1$

素因数の和:2405645

約数の個数: 40

約数和(自身を含む): 5369348304

約数和(自身を除く): 3252401824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2405621, 4811242, 9622484, 12028105, 19244968, 24056210, 26461831, 38489936, 48112420, 52923662, 96224840, 105847324, 132309155, 192449680, 211694648, 264618310, 423389296, 529236620, 1058473240, 2116946480]

約数ペア:

[(1, 2116946480), (2, 1058473240), (4, 529236620), (5, 423389296), (8, 264618310), (10, 211694648), (11, 192449680), (16, 132309155), (20, 105847324), (22, 96224840), (40, 52923662), (44, 48112420), (55, 38489936), (80, 26461831), (88, 24056210), (110, 19244968), (176, 12028105), (220, 9622484), (440, 4811242), (880, 2405621)]