403487620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{1327}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 886169088

約数和(自身を除く): 482681468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 661, 1322, 1327, 2644, 2654, 3305, 5308, 6610, 6635, 13220, 13270, 15203, 26540, 30406, 30521, 60812, 61042, 76015, 122084, 152030, 152605, 304060, 305210, 610420, 877147, 1754294, 3508588, 4385735, 8771470, 17542940, 20174381, 40348762, 80697524, 100871905, 201743810, 403487620]

約数ペア:

[(1, 403487620), (2, 201743810), (4, 100871905), (5, 80697524), (10, 40348762), (20, 20174381), (23, 17542940), (46, 8771470), (92, 4385735), (115, 3508588), (230, 1754294), (460, 877147), (661, 610420), (1322, 305210), (1327, 304060), (2644, 152605), (2654, 152030), (3305, 122084), (5308, 76015), (6610, 61042), (6635, 60812), (13220, 30521), (13270, 30406), (15203, 26540)]