6481122020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{63929}}^1$

素因数の和:64112

約数の個数: 48

約数和(自身を含む): 14080454640

約数和(自身を除く): 7599332620

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 274, 370, 548, 685, 740, 1370, 2740, 5069, 10138, 20276, 25345, 50690, 63929, 101380, 127858, 255716, 319645, 639290, 1278580, 2365373, 4730746, 8758273, 9461492, 11826865, 17516546, 23653730, 35033092, 43791365, 47307460, 87582730, 175165460, 324056101, 648112202, 1296224404, 1620280505, 3240561010, 6481122020]

約数ペア:

[(1, 6481122020), (2, 3240561010), (4, 1620280505), (5, 1296224404), (10, 648112202), (20, 324056101), (37, 175165460), (74, 87582730), (137, 47307460), (148, 43791365), (185, 35033092), (274, 23653730), (370, 17516546), (548, 11826865), (685, 9461492), (740, 8758273), (1370, 4730746), (2740, 2365373), (5069, 1278580), (10138, 639290), (20276, 319645), (25345, 255716), (50690, 127858), (63929, 101380)]