2120702992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{7207}}^1$

素因数の和:7615

約数の個数: 40

約数和(自身を含む): 4199034816

約数和(自身を除く): 2078331824

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 347, 424, 694, 848, 1388, 2776, 5552, 7207, 14414, 18391, 28828, 36782, 57656, 73564, 115312, 147128, 294256, 381971, 763942, 1527884, 2500829, 3055768, 5001658, 6111536, 10003316, 20006632, 40013264, 132543937, 265087874, 530175748, 1060351496, 2120702992]

約数ペア:

[(1, 2120702992), (2, 1060351496), (4, 530175748), (8, 265087874), (16, 132543937), (53, 40013264), (106, 20006632), (212, 10003316), (347, 6111536), (424, 5001658), (694, 3055768), (848, 2500829), (1388, 1527884), (2776, 763942), (5552, 381971), (7207, 294256), (14414, 147128), (18391, 115312), (28828, 73564), (36782, 57656)]