2084720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 5571072

約数和(自身を除く): 3486352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 103, 110, 115, 176, 184, 206, 220, 230, 253, 368, 412, 440, 460, 506, 515, 824, 880, 920, 1012, 1030, 1133, 1265, 1648, 1840, 2024, 2060, 2266, 2369, 2530, 4048, 4120, 4532, 4738, 5060, 5665, 8240, 9064, 9476, 10120, 11330, 11845, 18128, 18952, 20240, 22660, 23690, 26059, 37904, 45320, 47380, 52118, 90640, 94760, 104236, 130295, 189520, 208472, 260590, 416944, 521180, 1042360, 2084720]

約数ペア:

[(1, 2084720), (2, 1042360), (4, 521180), (5, 416944), (8, 260590), (10, 208472), (11, 189520), (16, 130295), (20, 104236), (22, 94760), (23, 90640), (40, 52118), (44, 47380), (46, 45320), (55, 37904), (80, 26059), (88, 23690), (92, 22660), (103, 20240), (110, 18952), (115, 18128), (176, 11845), (184, 11330), (206, 10120), (220, 9476), (230, 9064), (253, 8240), (368, 5665), (412, 5060), (440, 4738), (460, 4532), (506, 4120), (515, 4048), (824, 2530), (880, 2369), (920, 2266), (1012, 2060), (1030, 2024), (1133, 1840), (1265, 1648)]