20243280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84347}}^1$

素因数の和:84363

約数の個数: 40

約数和(自身を含む): 62754912

約数和(自身を除く): 42511632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84347, 168694, 253041, 337388, 421735, 506082, 674776, 843470, 1012164, 1265205, 1349552, 1686940, 2024328, 2530410, 3373880, 4048656, 5060820, 6747760, 10121640, 20243280]

約数ペア:

[(1, 20243280), (2, 10121640), (3, 6747760), (4, 5060820), (5, 4048656), (6, 3373880), (8, 2530410), (10, 2024328), (12, 1686940), (15, 1349552), (16, 1265205), (20, 1012164), (24, 843470), (30, 674776), (40, 506082), (48, 421735), (60, 337388), (80, 253041), (120, 168694), (240, 84347)]