2017408460

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 4265352000

約数和(自身を除く): 2247943540

約数列:

[1, 2, 4, 5, 10, 20, 349, 389, 698, 743, 778, 1396, 1486, 1556, 1745, 1945, 2972, 3490, 3715, 3890, 6980, 7430, 7780, 14860, 135761, 259307, 271522, 289027, 518614, 543044, 578054, 678805, 1037228, 1156108, 1296535, 1357610, 1445135, 2593070, 2715220, 2890270, 5186140, 5780540, 100870423, 201740846, 403481692, 504352115, 1008704230, 2017408460]

約数ペア:

[(1, 2017408460), (2, 1008704230), (4, 504352115), (5, 403481692), (10, 201740846), (20, 100870423), (349, 5780540), (389, 5186140), (698, 2890270), (743, 2715220), (778, 2593070), (1396, 1445135), (1486, 1357610), (1556, 1296535), (1745, 1156108), (1945, 1037228), (2972, 678805), (3490, 578054), (3715, 543044), (3890, 518614), (6980, 289027), (7430, 271522), (7780, 259307), (14860, 135761)]