15696968260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{155693}}^1$

素因数の和:155844

約数の個数: 36

約数和(自身を含む): 33434663724

約数和(自身を除く): 17737695464

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5041, 10082, 20164, 25205, 50410, 100820, 155693, 311386, 622772, 778465, 1556930, 3113860, 11054203, 22108406, 44216812, 55271015, 110542030, 221084060, 784848413, 1569696826, 3139393652, 3924242065, 7848484130, 15696968260]

約数ペア:

[(1, 15696968260), (2, 7848484130), (4, 3924242065), (5, 3139393652), (10, 1569696826), (20, 784848413), (71, 221084060), (142, 110542030), (284, 55271015), (355, 44216812), (710, 22108406), (1420, 11054203), (5041, 3113860), (10082, 1556930), (20164, 778465), (25205, 622772), (50410, 311386), (100820, 155693)]