2091820605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{686969}}^1$

素因数の和:687013

約数の個数: 32

約数和(自身を含む): 3956947200

約数和(自身を除く): 1865126595

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 686969, 2060907, 3434845, 4808783, 10304535, 14426349, 19922101, 24043915, 59766303, 72131745, 99610505, 139454707, 298831515, 418364121, 697273535, 2091820605]

約数ペア:

[(1, 2091820605), (3, 697273535), (5, 418364121), (7, 298831515), (15, 139454707), (21, 99610505), (29, 72131745), (35, 59766303), (87, 24043915), (105, 19922101), (145, 14426349), (203, 10304535), (435, 4808783), (609, 3434845), (1015, 2060907), (3045, 686969)]