16694120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13463}}^1$

素因数の和:13505

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 22082200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 13463, 26926, 53852, 67315, 107704, 134630, 269260, 417353, 538520, 834706, 1669412, 2086765, 3338824, 4173530, 8347060, 16694120]

約数ペア:

[(1, 16694120), (2, 8347060), (4, 4173530), (5, 3338824), (8, 2086765), (10, 1669412), (20, 834706), (31, 538520), (40, 417353), (62, 269260), (124, 134630), (155, 107704), (248, 67315), (310, 53852), (620, 26926), (1240, 13463)]