12126560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4023

約数の個数: 48

約数和(自身を含む): 30164400

約数和(自身を除く): 18037840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 3989, 7978, 15956, 19945, 31912, 39890, 63824, 75791, 79780, 127648, 151582, 159560, 303164, 319120, 378955, 606328, 638240, 757910, 1212656, 1515820, 2425312, 3031640, 6063280, 12126560]

約数ペア:

[(1, 12126560), (2, 6063280), (4, 3031640), (5, 2425312), (8, 1515820), (10, 1212656), (16, 757910), (19, 638240), (20, 606328), (32, 378955), (38, 319120), (40, 303164), (76, 159560), (80, 151582), (95, 127648), (152, 79780), (160, 75791), (190, 63824), (304, 39890), (380, 31912), (608, 19945), (760, 15956), (1520, 7978), (3040, 3989)]