15707939780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14639}}^1\times {\mathrm{4127}}^1$

素因数の和:18788

約数の個数: 48

約数和(自身を含む): 35535144960

約数和(自身を除く): 19827205180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4127, 8254, 14639, 16508, 20635, 29278, 41270, 53651, 58556, 73195, 82540, 107302, 146390, 190307, 214604, 268255, 292780, 380614, 536510, 761228, 951535, 1073020, 1903070, 3806140, 60415153, 120830306, 241660612, 302075765, 604151530, 785396989, 1208303060, 1570793978, 3141587956, 3926984945, 7853969890, 15707939780]

約数ペア:

[(1, 15707939780), (2, 7853969890), (4, 3926984945), (5, 3141587956), (10, 1570793978), (13, 1208303060), (20, 785396989), (26, 604151530), (52, 302075765), (65, 241660612), (130, 120830306), (260, 60415153), (4127, 3806140), (8254, 1903070), (14639, 1073020), (16508, 951535), (20635, 761228), (29278, 536510), (41270, 380614), (53651, 292780), (58556, 268255), (73195, 214604), (82540, 190307), (107302, 146390)]