72673540

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{35977}}^1$

素因数の和:36087

約数の個数: 24

約数和(自身を含む): 154129752

約数和(自身を除く): 81456212

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 35977, 71954, 143908, 179885, 359770, 719540, 3633677, 7267354, 14534708, 18168385, 36336770, 72673540]

約数ペア:

[(1, 72673540), (2, 36336770), (4, 18168385), (5, 14534708), (10, 7267354), (20, 3633677), (101, 719540), (202, 359770), (404, 179885), (505, 143908), (1010, 71954), (2020, 35977)]