20103111720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55841977}}^1$

素因数の和:55841994

約数の個数: 48

約数和(自身を含む): 65335114260

約数和(自身を除く): 45232002540

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, 55841977, 111683954, 167525931, 223367908, 279209885, 335051862, 446735816, 502577793, 558419770, 670103724, 837629655, 1005155586, 1116839540, 1340207448, 1675259310, 2010311172, 2233679080, 2512888965, 3350518620, 4020622344, 5025777930, 6701037240, 10051555860, 20103111720]

約数ペア:

[(1, 20103111720), (2, 10051555860), (3, 6701037240), (4, 5025777930), (5, 4020622344), (6, 3350518620), (8, 2512888965), (9, 2233679080), (10, 2010311172), (12, 1675259310), (15, 1340207448), (18, 1116839540), (20, 1005155586), (24, 837629655), (30, 670103724), (36, 558419770), (40, 502577793), (45, 446735816), (60, 335051862), (72, 279209885), (90, 223367908), (120, 167525931), (180, 111683954), (360, 55841977)]