31376020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{120677}}^1$

素因数の和:120699

約数の個数: 24

約数和(自身を含む): 70958664

約数和(自身を除く): 39582644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 120677, 241354, 482708, 603385, 1206770, 1568801, 2413540, 3137602, 6275204, 7844005, 15688010, 31376020]

約数ペア:

[(1, 31376020), (2, 15688010), (4, 7844005), (5, 6275204), (10, 3137602), (13, 2413540), (20, 1568801), (26, 1206770), (52, 603385), (65, 482708), (130, 241354), (260, 120677)]