20009193610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{274061}}^1$

素因数の和:274231

約数の個数: 48

約数和(自身を含む): 42178141800

約数和(自身を除く): 22168948190

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 149, 245, 298, 490, 745, 1043, 1490, 2086, 5215, 7301, 10430, 14602, 36505, 73010, 274061, 548122, 1370305, 1918427, 2740610, 3836854, 9592135, 13428989, 19184270, 26857978, 40835089, 67144945, 81670178, 134289890, 204175445, 285845623, 408350890, 571691246, 1429228115, 2000919361, 2858456230, 4001838722, 10004596805, 20009193610]

約数ペア:

[(1, 20009193610), (2, 10004596805), (5, 4001838722), (7, 2858456230), (10, 2000919361), (14, 1429228115), (35, 571691246), (49, 408350890), (70, 285845623), (98, 204175445), (149, 134289890), (245, 81670178), (298, 67144945), (490, 40835089), (745, 26857978), (1043, 19184270), (1490, 13428989), (2086, 9592135), (5215, 3836854), (7301, 2740610), (10430, 1918427), (14602, 1370305), (36505, 548122), (73010, 274061)]