2021036776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{4339}}^1$

素因数の和:4502

約数の個数: 64

約数和(自身を含む): 4249728000

約数和(自身を除く): 2228691224

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 79, 88, 134, 158, 268, 316, 536, 632, 737, 869, 1474, 1738, 2948, 3476, 4339, 5293, 5896, 6952, 8678, 10586, 17356, 21172, 34712, 42344, 47729, 58223, 95458, 116446, 190916, 232892, 290713, 342781, 381832, 465784, 581426, 685562, 1162852, 1371124, 2325704, 2742248, 3197843, 3770591, 6395686, 7541182, 12791372, 15082364, 22966327, 25582744, 30164728, 45932654, 91865308, 183730616, 252629597, 505259194, 1010518388, 2021036776]

約数ペア:

[(1, 2021036776), (2, 1010518388), (4, 505259194), (8, 252629597), (11, 183730616), (22, 91865308), (44, 45932654), (67, 30164728), (79, 25582744), (88, 22966327), (134, 15082364), (158, 12791372), (268, 7541182), (316, 6395686), (536, 3770591), (632, 3197843), (737, 2742248), (869, 2325704), (1474, 1371124), (1738, 1162852), (2948, 685562), (3476, 581426), (4339, 465784), (5293, 381832), (5896, 342781), (6952, 290713), (8678, 232892), (10586, 190916), (17356, 116446), (21172, 95458), (34712, 58223), (42344, 47729)]