20113440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41903}}^1$

素因数の和:41921

約数の個数: 48

約数和(自身を含む): 63358848

約数和(自身を除く): 43245408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41903, 83806, 125709, 167612, 209515, 251418, 335224, 419030, 502836, 628545, 670448, 838060, 1005672, 1257090, 1340896, 1676120, 2011344, 2514180, 3352240, 4022688, 5028360, 6704480, 10056720, 20113440]

約数ペア:

[(1, 20113440), (2, 10056720), (3, 6704480), (4, 5028360), (5, 4022688), (6, 3352240), (8, 2514180), (10, 2011344), (12, 1676120), (15, 1340896), (16, 1257090), (20, 1005672), (24, 838060), (30, 670448), (32, 628545), (40, 502836), (48, 419030), (60, 335224), (80, 251418), (96, 209515), (120, 167612), (160, 125709), (240, 83806), (480, 41903)]