16485860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13513}}^1$

素因数の和:13583

約数の個数: 24

約数和(自身を含む): 35190456

約数和(自身を除く): 18704596

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 13513, 27026, 54052, 67565, 135130, 270260, 824293, 1648586, 3297172, 4121465, 8242930, 16485860]

約数ペア:

[(1, 16485860), (2, 8242930), (4, 4121465), (5, 3297172), (10, 1648586), (20, 824293), (61, 270260), (122, 135130), (244, 67565), (305, 54052), (610, 27026), (1220, 13513)]