42764020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164477}}^1$

素因数の和:164499

約数の個数: 24

約数和(自身を含む): 96713064

約数和(自身を除く): 53949044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 164477, 328954, 657908, 822385, 1644770, 2138201, 3289540, 4276402, 8552804, 10691005, 21382010, 42764020]

約数ペア:

[(1, 42764020), (2, 21382010), (4, 10691005), (5, 8552804), (10, 4276402), (13, 3289540), (20, 2138201), (26, 1644770), (52, 822385), (65, 657908), (130, 328954), (260, 164477)]