20238216580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{745697}}^1$

素因数の和:745788

約数の個数: 48

約数和(自身を含む): 45099815040

約数和(自身を除く): 24861598460

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 5428, 6785, 13570, 27140, 745697, 1491394, 2982788, 3728485, 7456970, 14913940, 17151031, 34302062, 43996123, 68604124, 85755155, 87992246, 171510310, 175984492, 219980615, 343020620, 439961230, 879922460, 1011910829, 2023821658, 4047643316, 5059554145, 10119108290, 20238216580]

約数ペア:

[(1, 20238216580), (2, 10119108290), (4, 5059554145), (5, 4047643316), (10, 2023821658), (20, 1011910829), (23, 879922460), (46, 439961230), (59, 343020620), (92, 219980615), (115, 175984492), (118, 171510310), (230, 87992246), (236, 85755155), (295, 68604124), (460, 43996123), (590, 34302062), (1180, 17151031), (1357, 14913940), (2714, 7456970), (5428, 3728485), (6785, 2982788), (13570, 1491394), (27140, 745697)]