2857020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2830

約数の個数: 48

約数和(自身を含む): 8473248

約数和(自身を除く): 5616228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2801, 5602, 8403, 11204, 14005, 16806, 28010, 33612, 42015, 47617, 56020, 84030, 95234, 142851, 168060, 190468, 238085, 285702, 476170, 571404, 714255, 952340, 1428510, 2857020]

約数ペア:

[(1, 2857020), (2, 1428510), (3, 952340), (4, 714255), (5, 571404), (6, 476170), (10, 285702), (12, 238085), (15, 190468), (17, 168060), (20, 142851), (30, 95234), (34, 84030), (51, 56020), (60, 47617), (68, 42015), (85, 33612), (102, 28010), (170, 16806), (204, 14005), (255, 11204), (340, 8403), (510, 5602), (1020, 2801)]