20359600

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2254

約数の個数: 60

約数和(自身を含む): 51063696

約数和(自身を除く): 30704096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2213, 2300, 4426, 4600, 8852, 9200, 11065, 17704, 22130, 35408, 44260, 50899, 55325, 88520, 101798, 110650, 177040, 203596, 221300, 254495, 407192, 442600, 508990, 814384, 885200, 1017980, 1272475, 2035960, 2544950, 4071920, 5089900, 10179800, 20359600]

約数ペア:

[(1, 20359600), (2, 10179800), (4, 5089900), (5, 4071920), (8, 2544950), (10, 2035960), (16, 1272475), (20, 1017980), (23, 885200), (25, 814384), (40, 508990), (46, 442600), (50, 407192), (80, 254495), (92, 221300), (100, 203596), (115, 177040), (184, 110650), (200, 101798), (230, 88520), (368, 55325), (400, 50899), (460, 44260), (575, 35408), (920, 22130), (1150, 17704), (1840, 11065), (2213, 9200), (2300, 8852), (4426, 4600)]