20161229330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{40939}}^1$

素因数の和:41016

約数の個数: 64

約数和(自身を含む): 40996333440

約数和(自身を除く): 20835104110

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 1210, 1331, 2035, 2662, 4070, 4477, 6655, 8954, 13310, 22385, 40939, 44770, 49247, 81878, 98494, 204695, 246235, 409390, 450329, 492470, 900658, 1514743, 2251645, 3029486, 4503290, 4953619, 7573715, 9907238, 15147430, 16662173, 24768095, 33324346, 49536190, 54489809, 83310865, 108979618, 166621730, 183283903, 272449045, 366567806, 544898090, 916419515, 1832839030, 2016122933, 4032245866, 10080614665, 20161229330]

約数ペア:

[(1, 20161229330), (2, 10080614665), (5, 4032245866), (10, 2016122933), (11, 1832839030), (22, 916419515), (37, 544898090), (55, 366567806), (74, 272449045), (110, 183283903), (121, 166621730), (185, 108979618), (242, 83310865), (370, 54489809), (407, 49536190), (605, 33324346), (814, 24768095), (1210, 16662173), (1331, 15147430), (2035, 9907238), (2662, 7573715), (4070, 4953619), (4477, 4503290), (6655, 3029486), (8954, 2251645), (13310, 1514743), (22385, 900658), (40939, 492470), (44770, 450329), (49247, 409390), (81878, 246235), (98494, 204695)]