2020804980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1745

約数の個数: 96

約数和(自身を含む): 5756413824

約数和(自身を除く): 3735608844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 353, 365, 438, 706, 730, 876, 1059, 1095, 1307, 1412, 1460, 1765, 2118, 2190, 2614, 3530, 3921, 4236, 4380, 5228, 5295, 6535, 7060, 7842, 10590, 13070, 15684, 19605, 21180, 25769, 26140, 39210, 51538, 77307, 78420, 95411, 103076, 128845, 154614, 190822, 257690, 286233, 309228, 381644, 386535, 461371, 477055, 515380, 572466, 773070, 922742, 954110, 1144932, 1384113, 1431165, 1546140, 1845484, 1908220, 2306855, 2768226, 2862330, 4613710, 5536452, 5724660, 6920565, 9227420, 13841130, 27682260, 33680083, 67360166, 101040249, 134720332, 168400415, 202080498, 336800830, 404160996, 505201245, 673601660, 1010402490, 2020804980]

約数ペア:

[(1, 2020804980), (2, 1010402490), (3, 673601660), (4, 505201245), (5, 404160996), (6, 336800830), (10, 202080498), (12, 168400415), (15, 134720332), (20, 101040249), (30, 67360166), (60, 33680083), (73, 27682260), (146, 13841130), (219, 9227420), (292, 6920565), (353, 5724660), (365, 5536452), (438, 4613710), (706, 2862330), (730, 2768226), (876, 2306855), (1059, 1908220), (1095, 1845484), (1307, 1546140), (1412, 1431165), (1460, 1384113), (1765, 1144932), (2118, 954110), (2190, 922742), (2614, 773070), (3530, 572466), (3921, 515380), (4236, 477055), (4380, 461371), (5228, 386535), (5295, 381644), (6535, 309228), (7060, 286233), (7842, 257690), (10590, 190822), (13070, 154614), (15684, 128845), (19605, 103076), (21180, 95411), (25769, 78420), (26140, 77307), (39210, 51538)]