20575080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19051}}^1$

素因数の和:19071

約数の個数: 64

約数和(自身を含む): 68587200

約数和(自身を除く): 48012120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 19051, 38102, 57153, 76204, 95255, 114306, 152408, 171459, 190510, 228612, 285765, 342918, 381020, 457224, 514377, 571530, 685836, 762040, 857295, 1028754, 1143060, 1371672, 1714590, 2057508, 2286120, 2571885, 3429180, 4115016, 5143770, 6858360, 10287540, 20575080]

約数ペア:

[(1, 20575080), (2, 10287540), (3, 6858360), (4, 5143770), (5, 4115016), (6, 3429180), (8, 2571885), (9, 2286120), (10, 2057508), (12, 1714590), (15, 1371672), (18, 1143060), (20, 1028754), (24, 857295), (27, 762040), (30, 685836), (36, 571530), (40, 514377), (45, 457224), (54, 381020), (60, 342918), (72, 285765), (90, 228612), (108, 190510), (120, 171459), (135, 152408), (180, 114306), (216, 95255), (270, 76204), (360, 57153), (540, 38102), (1080, 19051)]