2520646480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2864371}}^1$

素因数の和:2864395

約数の個数: 40

約数和(自身を含む): 6393278304

約数和(自身を除く): 3872631824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2864371, 5728742, 11457484, 14321855, 22914968, 28643710, 31508081, 45829936, 57287420, 63016162, 114574840, 126032324, 157540405, 229149680, 252064648, 315080810, 504129296, 630161620, 1260323240, 2520646480]

約数ペア:

[(1, 2520646480), (2, 1260323240), (4, 630161620), (5, 504129296), (8, 315080810), (10, 252064648), (11, 229149680), (16, 157540405), (20, 126032324), (22, 114574840), (40, 63016162), (44, 57287420), (55, 45829936), (80, 31508081), (88, 28643710), (110, 22914968), (176, 14321855), (220, 11457484), (440, 5728742), (880, 2864371)]