2012873780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{39733}}^1$

素因数の和:39908

約数の個数: 48

約数和(自身を含む): 4505835600

約数和(自身を除く): 2492961820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 596, 745, 1490, 2533, 2980, 5066, 10132, 12665, 25330, 39733, 50660, 79466, 158932, 198665, 397330, 675461, 794660, 1350922, 2701844, 3377305, 5920217, 6754610, 11840434, 13509220, 23680868, 29601085, 59202170, 100643689, 118404340, 201287378, 402574756, 503218445, 1006436890, 2012873780]

約数ペア:

[(1, 2012873780), (2, 1006436890), (4, 503218445), (5, 402574756), (10, 201287378), (17, 118404340), (20, 100643689), (34, 59202170), (68, 29601085), (85, 23680868), (149, 13509220), (170, 11840434), (298, 6754610), (340, 5920217), (596, 3377305), (745, 2701844), (1490, 1350922), (2533, 794660), (2980, 675461), (5066, 397330), (10132, 198665), (12665, 158932), (25330, 79466), (39733, 50660)]