22020280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 52617600

約数和(自身を除く): 30597320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 463, 580, 820, 926, 1160, 1189, 1640, 1852, 2315, 2378, 3704, 4630, 4756, 5945, 9260, 9512, 11890, 13427, 18520, 18983, 23780, 26854, 37966, 47560, 53708, 67135, 75932, 94915, 107416, 134270, 151864, 189830, 268540, 379660, 537080, 550507, 759320, 1101014, 2202028, 2752535, 4404056, 5505070, 11010140, 22020280]

約数ペア:

[(1, 22020280), (2, 11010140), (4, 5505070), (5, 4404056), (8, 2752535), (10, 2202028), (20, 1101014), (29, 759320), (40, 550507), (41, 537080), (58, 379660), (82, 268540), (116, 189830), (145, 151864), (164, 134270), (205, 107416), (232, 94915), (290, 75932), (328, 67135), (410, 53708), (463, 47560), (580, 37966), (820, 26854), (926, 23780), (1160, 18983), (1189, 18520), (1640, 13427), (1852, 11890), (2315, 9512), (2378, 9260), (3704, 5945), (4630, 4756)]