20082540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{773}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 56433888

約数和(自身を除く): 36351348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 433, 773, 866, 1299, 1546, 1732, 2165, 2319, 2598, 3092, 3865, 4330, 4638, 5196, 6495, 7730, 8660, 9276, 11595, 12990, 15460, 23190, 25980, 46380, 334709, 669418, 1004127, 1338836, 1673545, 2008254, 3347090, 4016508, 5020635, 6694180, 10041270, 20082540]

約数ペア:

[(1, 20082540), (2, 10041270), (3, 6694180), (4, 5020635), (5, 4016508), (6, 3347090), (10, 2008254), (12, 1673545), (15, 1338836), (20, 1004127), (30, 669418), (60, 334709), (433, 46380), (773, 25980), (866, 23190), (1299, 15460), (1546, 12990), (1732, 11595), (2165, 9276), (2319, 8660), (2598, 7730), (3092, 6495), (3865, 5196), (4330, 4638)]