330272020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{12577}}^1$

素因数の和:12700

約数の個数: 48

約数和(自身を含む): 754378128

約数和(自身を除く): 424106108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 130, 202, 260, 404, 505, 1010, 1313, 2020, 2626, 5252, 6565, 12577, 13130, 25154, 26260, 50308, 62885, 125770, 163501, 251540, 327002, 654004, 817505, 1270277, 1635010, 2540554, 3270020, 5081108, 6351385, 12702770, 16513601, 25405540, 33027202, 66054404, 82568005, 165136010, 330272020]

約数ペア:

[(1, 330272020), (2, 165136010), (4, 82568005), (5, 66054404), (10, 33027202), (13, 25405540), (20, 16513601), (26, 12702770), (52, 6351385), (65, 5081108), (101, 3270020), (130, 2540554), (202, 1635010), (260, 1270277), (404, 817505), (505, 654004), (1010, 327002), (1313, 251540), (2020, 163501), (2626, 125770), (5252, 62885), (6565, 50308), (12577, 26260), (13130, 25154)]