20120800504

素因数分解:

$2^3\times 7^1\times {\mathrm{6691}}^1\times {\mathrm{53699}}^1$

素因数の和:60403

約数の個数: 32

約数和(自身を含む): 43123248000

約数和(自身を除く): 23002447496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6691, 13382, 26764, 46837, 53528, 53699, 93674, 107398, 187348, 214796, 374696, 375893, 429592, 751786, 1503572, 3007144, 359300009, 718600018, 1437200036, 2515100063, 2874400072, 5030200126, 10060400252, 20120800504]

約数ペア:

[(1, 20120800504), (2, 10060400252), (4, 5030200126), (7, 2874400072), (8, 2515100063), (14, 1437200036), (28, 718600018), (56, 359300009), (6691, 3007144), (13382, 1503572), (26764, 751786), (46837, 429592), (53528, 375893), (53699, 374696), (93674, 214796), (107398, 187348)]