21200880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{88337}}^1$

素因数の和:88353

約数の個数: 40

約数和(自身を含む): 65723472

約数和(自身を除く): 44522592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 88337, 176674, 265011, 353348, 441685, 530022, 706696, 883370, 1060044, 1325055, 1413392, 1766740, 2120088, 2650110, 3533480, 4240176, 5300220, 7066960, 10600440, 21200880]

約数ペア:

[(1, 21200880), (2, 10600440), (3, 7066960), (4, 5300220), (5, 4240176), (6, 3533480), (8, 2650110), (10, 2120088), (12, 1766740), (15, 1413392), (16, 1325055), (20, 1060044), (24, 883370), (30, 706696), (40, 530022), (48, 441685), (60, 353348), (80, 265011), (120, 176674), (240, 88337)]