20371080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3270

約数の個数: 64

約数和(自身を含む): 62285760

約数和(自身を除く): 41914680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 3203, 6360, 6406, 9609, 12812, 16015, 19218, 25624, 32030, 38436, 48045, 64060, 76872, 96090, 128120, 169759, 192180, 339518, 384360, 509277, 679036, 848795, 1018554, 1358072, 1697590, 2037108, 2546385, 3395180, 4074216, 5092770, 6790360, 10185540, 20371080]

約数ペア:

[(1, 20371080), (2, 10185540), (3, 6790360), (4, 5092770), (5, 4074216), (6, 3395180), (8, 2546385), (10, 2037108), (12, 1697590), (15, 1358072), (20, 1018554), (24, 848795), (30, 679036), (40, 509277), (53, 384360), (60, 339518), (106, 192180), (120, 169759), (159, 128120), (212, 96090), (265, 76872), (318, 64060), (424, 48045), (530, 38436), (636, 32030), (795, 25624), (1060, 19218), (1272, 16015), (1590, 12812), (2120, 9609), (3180, 6406), (3203, 6360)]