2021608920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{732467}}^1$

素因数の和:732504

約数の個数: 64

約数和(自身を含む): 6328523520

約数和(自身を除く): 4306914600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 732467, 1464934, 2197401, 2929868, 3662335, 4394802, 5859736, 7324670, 8789604, 10987005, 14649340, 16846741, 17579208, 21974010, 29298680, 33693482, 43948020, 50540223, 67386964, 84233705, 87896040, 101080446, 134773928, 168467410, 202160892, 252701115, 336934820, 404321784, 505402230, 673869640, 1010804460, 2021608920]

約数ペア:

[(1, 2021608920), (2, 1010804460), (3, 673869640), (4, 505402230), (5, 404321784), (6, 336934820), (8, 252701115), (10, 202160892), (12, 168467410), (15, 134773928), (20, 101080446), (23, 87896040), (24, 84233705), (30, 67386964), (40, 50540223), (46, 43948020), (60, 33693482), (69, 29298680), (92, 21974010), (115, 17579208), (120, 16846741), (138, 14649340), (184, 10987005), (230, 8789604), (276, 7324670), (345, 5859736), (460, 4394802), (552, 3662335), (690, 2929868), (920, 2197401), (1380, 1464934), (2760, 732467)]