20327030

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 38033280

約数和(自身を除く): 17706250

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 709, 1418, 2867, 3545, 5734, 7090, 14335, 28670, 33323, 43249, 66646, 86498, 166615, 216245, 333230, 432490, 2032703, 4065406, 10163515, 20327030]

約数ペア:

[(1, 20327030), (2, 10163515), (5, 4065406), (10, 2032703), (47, 432490), (61, 333230), (94, 216245), (122, 166615), (235, 86498), (305, 66646), (470, 43249), (610, 33323), (709, 28670), (1418, 14335), (2867, 7090), (3545, 5734)]