20709098510

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1619}}^1\times {\mathrm{2543}}^1$

素因数の和:4672

約数の個数: 32

約数和(自身を含む): 37388252160

約数和(自身を除く): 16679153650

約数列:

[1, 2, 5, 10, 503, 1006, 1619, 2515, 2543, 3238, 5030, 5086, 8095, 12715, 16190, 25430, 814357, 1279129, 1628714, 2558258, 4071785, 4117117, 6395645, 8143570, 8234234, 12791290, 20585585, 41171170, 2070909851, 4141819702, 10354549255, 20709098510]

約数ペア:

[(1, 20709098510), (2, 10354549255), (5, 4141819702), (10, 2070909851), (503, 41171170), (1006, 20585585), (1619, 12791290), (2515, 8234234), (2543, 8143570), (3238, 6395645), (5030, 4117117), (5086, 4071785), (8095, 2558258), (12715, 1628714), (16190, 1279129), (25430, 814357)]