20124492840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55901369}}^1$

素因数の和:55901386

約数の個数: 48

約数和(自身を含む): 65404602900

約数和(自身を除く): 45280110060

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, 55901369, 111802738, 167704107, 223605476, 279506845, 335408214, 447210952, 503112321, 559013690, 670816428, 838520535, 1006224642, 1118027380, 1341632856, 1677041070, 2012449284, 2236054760, 2515561605, 3354082140, 4024898568, 5031123210, 6708164280, 10062246420, 20124492840]

約数ペア:

[(1, 20124492840), (2, 10062246420), (3, 6708164280), (4, 5031123210), (5, 4024898568), (6, 3354082140), (8, 2515561605), (9, 2236054760), (10, 2012449284), (12, 1677041070), (15, 1341632856), (18, 1118027380), (20, 1006224642), (24, 838520535), (30, 670816428), (36, 559013690), (40, 503112321), (45, 447210952), (60, 335408214), (72, 279506845), (90, 223605476), (120, 167704107), (180, 111802738), (360, 55901369)]