20200680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{56113}}^1$

素因数の和:56130

約数の個数: 48

約数和(自身を含む): 65653380

約数和(自身を除く): 45452700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 56113, 112226, 168339, 224452, 280565, 336678, 448904, 505017, 561130, 673356, 841695, 1010034, 1122260, 1346712, 1683390, 2020068, 2244520, 2525085, 3366780, 4040136, 5050170, 6733560, 10100340, 20200680]

約数ペア:

[(1, 20200680), (2, 10100340), (3, 6733560), (4, 5050170), (5, 4040136), (6, 3366780), (8, 2525085), (9, 2244520), (10, 2020068), (12, 1683390), (15, 1346712), (18, 1122260), (20, 1010034), (24, 841695), (30, 673356), (36, 561130), (40, 505017), (45, 448904), (60, 336678), (72, 280565), (90, 224452), (120, 168339), (180, 112226), (360, 56113)]