130609540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107057}}^1$

素因数の和:107127

約数の個数: 24

約数和(自身を含む): 278779032

約数和(自身を除く): 148169492

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 107057, 214114, 428228, 535285, 1070570, 2141140, 6530477, 13060954, 26121908, 32652385, 65304770, 130609540]

約数ペア:

[(1, 130609540), (2, 65304770), (4, 32652385), (5, 26121908), (10, 13060954), (20, 6530477), (61, 2141140), (122, 1070570), (244, 535285), (305, 428228), (610, 214114), (1220, 107057)]