144102620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{55001}}^1$

素因数の和:55141

約数の個数: 24

約数和(自身を含む): 304931088

約数和(自身を除く): 160828468

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 55001, 110002, 220004, 275005, 550010, 1100020, 7205131, 14410262, 28820524, 36025655, 72051310, 144102620]

約数ペア:

[(1, 144102620), (2, 72051310), (4, 36025655), (5, 28820524), (10, 14410262), (20, 7205131), (131, 1100020), (262, 550010), (524, 275005), (655, 220004), (1310, 110002), (2620, 55001)]