6702020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 15346800

約数和(自身を除く): 8644780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 173, 260, 298, 346, 596, 692, 745, 865, 1490, 1730, 1937, 2249, 2980, 3460, 3874, 4498, 7748, 8996, 9685, 11245, 19370, 22490, 25777, 38740, 44980, 51554, 103108, 128885, 257770, 335101, 515540, 670202, 1340404, 1675505, 3351010, 6702020]

約数ペア:

[(1, 6702020), (2, 3351010), (4, 1675505), (5, 1340404), (10, 670202), (13, 515540), (20, 335101), (26, 257770), (52, 128885), (65, 103108), (130, 51554), (149, 44980), (173, 38740), (260, 25777), (298, 22490), (346, 19370), (596, 11245), (692, 9685), (745, 8996), (865, 7748), (1490, 4498), (1730, 3874), (1937, 3460), (2249, 2980)]