141380980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{543773}}^1$

素因数の和:543795

約数の個数: 24

約数和(自身を含む): 319739112

約数和(自身を除く): 178358132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 543773, 1087546, 2175092, 2718865, 5437730, 7069049, 10875460, 14138098, 28276196, 35345245, 70690490, 141380980]

約数ペア:

[(1, 141380980), (2, 70690490), (4, 35345245), (5, 28276196), (10, 14138098), (13, 10875460), (20, 7069049), (26, 5437730), (52, 2718865), (65, 2175092), (130, 1087546), (260, 543773)]