20270202360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2138207}}^1$

素因数の和:2138300

約数の個数: 64

約数和(自身を含む): 61580390400

約数和(自身を除く): 41310188040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 2138207, 4276414, 6414621, 8552828, 10691035, 12829242, 17105656, 21382070, 25658484, 32073105, 42764140, 51316968, 64146210, 85528280, 128292420, 168918353, 256584840, 337836706, 506755059, 675673412, 844591765, 1013510118, 1351346824, 1689183530, 2027020236, 2533775295, 3378367060, 4054040472, 5067550590, 6756734120, 10135101180, 20270202360]

約数ペア:

[(1, 20270202360), (2, 10135101180), (3, 6756734120), (4, 5067550590), (5, 4054040472), (6, 3378367060), (8, 2533775295), (10, 2027020236), (12, 1689183530), (15, 1351346824), (20, 1013510118), (24, 844591765), (30, 675673412), (40, 506755059), (60, 337836706), (79, 256584840), (120, 168918353), (158, 128292420), (237, 85528280), (316, 64146210), (395, 51316968), (474, 42764140), (632, 32073105), (790, 25658484), (948, 21382070), (1185, 17105656), (1580, 12829242), (1896, 10691035), (2370, 8552828), (3160, 6414621), (4740, 4276414), (9480, 2138207)]