15985060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8783}}^1$

素因数の和:8812

約数の個数: 48

約数和(自身を含む): 41319936

約数和(自身を除く): 25334876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 8783, 17566, 35132, 43915, 61481, 87830, 114179, 122962, 175660, 228358, 245924, 307405, 456716, 570895, 614810, 799253, 1141790, 1229620, 1598506, 2283580, 3197012, 3996265, 7992530, 15985060]

約数ペア:

[(1, 15985060), (2, 7992530), (4, 3996265), (5, 3197012), (7, 2283580), (10, 1598506), (13, 1229620), (14, 1141790), (20, 799253), (26, 614810), (28, 570895), (35, 456716), (52, 307405), (65, 245924), (70, 228358), (91, 175660), (130, 122962), (140, 114179), (182, 87830), (260, 61481), (364, 43915), (455, 35132), (910, 17566), (1820, 8783)]