2601409520

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{77239}}^1$

素因数の和:77673

約数の個数: 40

約数和(自身を含む): 6062722080

約数和(自身を除く): 3461312560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 16840, 33680, 77239, 154478, 308956, 386195, 617912, 772390, 1235824, 1544780, 3089560, 6179120, 32517619, 65035238, 130070476, 162588095, 260140952, 325176190, 520281904, 650352380, 1300704760, 2601409520]

約数ペア:

[(1, 2601409520), (2, 1300704760), (4, 650352380), (5, 520281904), (8, 325176190), (10, 260140952), (16, 162588095), (20, 130070476), (40, 65035238), (80, 32517619), (421, 6179120), (842, 3089560), (1684, 1544780), (2105, 1235824), (3368, 772390), (4210, 617912), (6736, 386195), (8420, 308956), (16840, 154478), (33680, 77239)]