20147921300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15498401}}^1$

素因数の和:15498428

約数の個数: 36

約数和(自身を含む): 47084145276

約数和(自身を除く): 26936223976

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15498401, 30996802, 61993604, 77492005, 154984010, 201479213, 309968020, 387460025, 402958426, 774920050, 805916852, 1007396065, 1549840100, 2014792130, 4029584260, 5036980325, 10073960650, 20147921300]

約数ペア:

[(1, 20147921300), (2, 10073960650), (4, 5036980325), (5, 4029584260), (10, 2014792130), (13, 1549840100), (20, 1007396065), (25, 805916852), (26, 774920050), (50, 402958426), (52, 387460025), (65, 309968020), (100, 201479213), (130, 154984010), (260, 77492005), (325, 61993604), (650, 30996802), (1300, 15498401)]