2000955904

素因数分解:

$2^9\times {\mathrm{331}}^1\times {\mathrm{11807}}^1$

素因数の和:12156

約数の個数: 40

約数和(自身を含む): 4010421888

約数和(自身を除く): 2009465984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 512, 662, 1324, 2648, 5296, 10592, 11807, 21184, 23614, 42368, 47228, 84736, 94456, 169472, 188912, 377824, 755648, 1511296, 3022592, 3908117, 6045184, 7816234, 15632468, 31264936, 62529872, 125059744, 250119488, 500238976, 1000477952, 2000955904]

約数ペア:

[(1, 2000955904), (2, 1000477952), (4, 500238976), (8, 250119488), (16, 125059744), (32, 62529872), (64, 31264936), (128, 15632468), (256, 7816234), (331, 6045184), (512, 3908117), (662, 3022592), (1324, 1511296), (2648, 755648), (5296, 377824), (10592, 188912), (11807, 169472), (21184, 94456), (23614, 84736), (42368, 47228)]