1020199690

素因数分解:

$2^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{202823}}^1$

素因数の和:203333

約数の個数: 16

約数和(自身を含む): 1840019328

約数和(自身を除く): 819819638

約数列:

[1, 2, 5, 10, 503, 1006, 2515, 5030, 202823, 405646, 1014115, 2028230, 102019969, 204039938, 510099845, 1020199690]

約数ペア:

[(1, 1020199690), (2, 510099845), (5, 204039938), (10, 102019969), (503, 2028230), (1006, 1014115), (2515, 405646), (5030, 202823)]