2017996670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1\times {\mathrm{5431}}^1$

素因数の和:6020

約数の個数: 32

約数和(自身を含む): 3690066240

約数和(自身を除く): 1672069570

約数列:

[1, 2, 5, 10, 73, 146, 365, 509, 730, 1018, 2545, 5090, 5431, 10862, 27155, 37157, 54310, 74314, 185785, 371570, 396463, 792926, 1982315, 2764379, 3964630, 5528758, 13821895, 27643790, 201799667, 403599334, 1008998335, 2017996670]

約数ペア:

[(1, 2017996670), (2, 1008998335), (5, 403599334), (10, 201799667), (73, 27643790), (146, 13821895), (365, 5528758), (509, 3964630), (730, 2764379), (1018, 1982315), (2545, 792926), (5090, 396463), (5431, 371570), (10862, 185785), (27155, 74314), (37157, 54310)]