19702560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41047}}^1$

素因数の和:41065

約数の個数: 48

約数和(自身を含む): 62064576

約数和(自身を除く): 42362016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41047, 82094, 123141, 164188, 205235, 246282, 328376, 410470, 492564, 615705, 656752, 820940, 985128, 1231410, 1313504, 1641880, 1970256, 2462820, 3283760, 3940512, 4925640, 6567520, 9851280, 19702560]

約数ペア:

[(1, 19702560), (2, 9851280), (3, 6567520), (4, 4925640), (5, 3940512), (6, 3283760), (8, 2462820), (10, 1970256), (12, 1641880), (15, 1313504), (16, 1231410), (20, 985128), (24, 820940), (30, 656752), (32, 615705), (40, 492564), (48, 410470), (60, 328376), (80, 246282), (96, 205235), (120, 164188), (160, 123141), (240, 82094), (480, 41047)]