20170019490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1\times {\mathrm{5437}}^1$

素因数の和:9467

約数の個数: 64

約数和(自身を含む): 49991316480

約数和(自身を除く): 29821296990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 3989, 5437, 7978, 10874, 11967, 16311, 19945, 23934, 27185, 32622, 39890, 54370, 59835, 81555, 119670, 123659, 163110, 168547, 247318, 337094, 370977, 505641, 618295, 741954, 842735, 1011282, 1236590, 1685470, 1854885, 2528205, 3709770, 5056410, 21688193, 43376386, 65064579, 108440965, 130129158, 216881930, 325322895, 650645790, 672333983, 1344667966, 2017001949, 3361669915, 4034003898, 6723339830, 10085009745, 20170019490]

約数ペア:

[(1, 20170019490), (2, 10085009745), (3, 6723339830), (5, 4034003898), (6, 3361669915), (10, 2017001949), (15, 1344667966), (30, 672333983), (31, 650645790), (62, 325322895), (93, 216881930), (155, 130129158), (186, 108440965), (310, 65064579), (465, 43376386), (930, 21688193), (3989, 5056410), (5437, 3709770), (7978, 2528205), (10874, 1854885), (11967, 1685470), (16311, 1236590), (19945, 1011282), (23934, 842735), (27185, 741954), (32622, 618295), (39890, 505641), (54370, 370977), (59835, 337094), (81555, 247318), (119670, 168547), (123659, 163110)]