2079870130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{202519}}^1$

素因数の和:202618

約数の個数: 32

約数和(自身を含む): 4082803200

約数和(自身を除く): 2002933070

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 202519, 405038, 1012595, 2025190, 2632747, 5265494, 13163735, 15999001, 26327470, 31998002, 79995005, 159990010, 207987013, 415974026, 1039935065, 2079870130]

約数ペア:

[(1, 2079870130), (2, 1039935065), (5, 415974026), (10, 207987013), (13, 159990010), (26, 79995005), (65, 31998002), (79, 26327470), (130, 15999001), (158, 13163735), (395, 5265494), (790, 2632747), (1027, 2025190), (2054, 1012595), (5135, 405038), (10270, 202519)]