2015134780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83477}}^1$

素因数の和:83574

約数の個数: 48

約数和(自身を含む): 4543874496

約数和(自身を除く): 2528739716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 83477, 166954, 333908, 417385, 834770, 1419109, 1669540, 2838218, 5676436, 5926867, 7095545, 11853734, 14191090, 23707468, 28382180, 29634335, 59268670, 100756739, 118537340, 201513478, 403026956, 503783695, 1007567390, 2015134780]

約数ペア:

[(1, 2015134780), (2, 1007567390), (4, 503783695), (5, 403026956), (10, 201513478), (17, 118537340), (20, 100756739), (34, 59268670), (68, 29634335), (71, 28382180), (85, 23707468), (142, 14191090), (170, 11853734), (284, 7095545), (340, 5926867), (355, 5676436), (710, 2838218), (1207, 1669540), (1420, 1419109), (2414, 834770), (4828, 417385), (6035, 333908), (12070, 166954), (24140, 83477)]