2019196970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{161149}}^1$

素因数の和:161342

約数の個数: 32

約数和(自身を含む): 4177008000

約数和(自身を除く): 2157811030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 161149, 322298, 805745, 1128043, 1611490, 2256086, 5640215, 11280430, 28845671, 57691342, 144228355, 201919697, 288456710, 403839394, 1009598485, 2019196970]

約数ペア:

[(1, 2019196970), (2, 1009598485), (5, 403839394), (7, 288456710), (10, 201919697), (14, 144228355), (35, 57691342), (70, 28845671), (179, 11280430), (358, 5640215), (895, 2256086), (1253, 1611490), (1790, 1128043), (2506, 805745), (6265, 322298), (12530, 161149)]