2914486540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20817761}}^1$

素因数の和:20817777

約数の個数: 24

約数和(自身を含む): 6994768032

約数和(自身を除く): 4080281492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20817761, 41635522, 83271044, 104088805, 145724327, 208177610, 291448654, 416355220, 582897308, 728621635, 1457243270, 2914486540]

約数ペア:

[(1, 2914486540), (2, 1457243270), (4, 728621635), (5, 582897308), (7, 416355220), (10, 291448654), (14, 208177610), (20, 145724327), (28, 104088805), (35, 83271044), (70, 41635522), (140, 20817761)]