2011569190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{66763}}^1$

素因数の和:66924

約数の個数: 32

約数和(自身を含む): 3807150336

約数和(自身を除く): 1795581146

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 15065, 30130, 66763, 133526, 333815, 667630, 1535549, 3071098, 7677745, 8745953, 15355490, 17491906, 43729765, 87459530, 201156919, 402313838, 1005784595, 2011569190]

約数ペア:

[(1, 2011569190), (2, 1005784595), (5, 402313838), (10, 201156919), (23, 87459530), (46, 43729765), (115, 17491906), (131, 15355490), (230, 8745953), (262, 7677745), (655, 3071098), (1310, 1535549), (3013, 667630), (6026, 333815), (15065, 133526), (30130, 66763)]