20503401990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40202749}}^1$

素因数の和:40202776

約数の個数: 32

約数和(自身を含む): 52102764000

約数和(自身を除く): 31599362010

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40202749, 80405498, 120608247, 201013745, 241216494, 402027490, 603041235, 683446733, 1206082470, 1366893466, 2050340199, 3417233665, 4100680398, 6834467330, 10251700995, 20503401990]

約数ペア:

[(1, 20503401990), (2, 10251700995), (3, 6834467330), (5, 4100680398), (6, 3417233665), (10, 2050340199), (15, 1366893466), (17, 1206082470), (30, 683446733), (34, 603041235), (51, 402027490), (85, 241216494), (102, 201013745), (170, 120608247), (255, 80405498), (510, 40202749)]