20145500320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11446307}}^1$

素因数の和:11446333

約数の個数: 48

約数和(自身を含む): 51920453088

約数和(自身を除く): 31774952768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11446307, 22892614, 45785228, 57231535, 91570456, 114463070, 125909377, 183140912, 228926140, 251818754, 366281824, 457852280, 503637508, 629546885, 915704560, 1007275016, 1259093770, 1831409120, 2014550032, 2518187540, 4029100064, 5036375080, 10072750160, 20145500320]

約数ペア:

[(1, 20145500320), (2, 10072750160), (4, 5036375080), (5, 4029100064), (8, 2518187540), (10, 2014550032), (11, 1831409120), (16, 1259093770), (20, 1007275016), (22, 915704560), (32, 629546885), (40, 503637508), (44, 457852280), (55, 366281824), (80, 251818754), (88, 228926140), (110, 183140912), (160, 125909377), (176, 114463070), (220, 91570456), (352, 57231535), (440, 45785228), (880, 22892614), (1760, 11446307)]