20350560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42397}}^1$

素因数の和:42415

約数の個数: 48

約数和(自身を含む): 64105776

約数和(自身を除く): 43755216

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, 42397, 84794, 127191, 169588, 211985, 254382, 339176, 423970, 508764, 635955, 678352, 847940, 1017528, 1271910, 1356704, 1695880, 2035056, 2543820, 3391760, 4070112, 5087640, 6783520, 10175280, 20350560]

約数ペア:

[(1, 20350560), (2, 10175280), (3, 6783520), (4, 5087640), (5, 4070112), (6, 3391760), (8, 2543820), (10, 2035056), (12, 1695880), (15, 1356704), (16, 1271910), (20, 1017528), (24, 847940), (30, 678352), (32, 635955), (40, 508764), (48, 423970), (60, 339176), (80, 254382), (96, 211985), (120, 169588), (160, 127191), (240, 84794), (480, 42397)]