20776680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{57713}}^1$

素因数の和:57730

約数の個数: 48

約数和(自身を含む): 67525380

約数和(自身を除く): 46748700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 57713, 115426, 173139, 230852, 288565, 346278, 461704, 519417, 577130, 692556, 865695, 1038834, 1154260, 1385112, 1731390, 2077668, 2308520, 2597085, 3462780, 4155336, 5194170, 6925560, 10388340, 20776680]

約数ペア:

[(1, 20776680), (2, 10388340), (3, 6925560), (4, 5194170), (5, 4155336), (6, 3462780), (8, 2597085), (9, 2308520), (10, 2077668), (12, 1731390), (15, 1385112), (18, 1154260), (20, 1038834), (24, 865695), (30, 692556), (36, 577130), (40, 519417), (45, 461704), (60, 346278), (72, 288565), (90, 230852), (120, 173139), (180, 115426), (360, 57713)]