2020921472

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4591}}^1$

素因数の和:4805

約数の個数: 64

約数和(自身を含む): 4262294400

約数和(自身を除く): 2241372928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 181, 304, 362, 608, 724, 1216, 1448, 2432, 2896, 3439, 4591, 5792, 6878, 9182, 11584, 13756, 18364, 23168, 27512, 36728, 55024, 73456, 87229, 110048, 146912, 174458, 220096, 293824, 348916, 440192, 587648, 697832, 830971, 1395664, 1661942, 2791328, 3323884, 5582656, 6647768, 11165312, 13295536, 15788449, 26591072, 31576898, 53182144, 63153796, 106364288, 126307592, 252615184, 505230368, 1010460736, 2020921472]

約数ペア:

[(1, 2020921472), (2, 1010460736), (4, 505230368), (8, 252615184), (16, 126307592), (19, 106364288), (32, 63153796), (38, 53182144), (64, 31576898), (76, 26591072), (128, 15788449), (152, 13295536), (181, 11165312), (304, 6647768), (362, 5582656), (608, 3323884), (724, 2791328), (1216, 1661942), (1448, 1395664), (2432, 830971), (2896, 697832), (3439, 587648), (4591, 440192), (5792, 348916), (6878, 293824), (9182, 220096), (11584, 174458), (13756, 146912), (18364, 110048), (23168, 87229), (27512, 73456), (36728, 55024)]