2121622.00000000

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 68811648

約数和(自身を除く): 40107328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 331, 542, 662, 1084, 1324, 1355, 1655, 2168, 2648, 2710, 3310, 4336, 5296, 5420, 6620, 8672, 10592, 10840, 13240, 17344, 21184, 21680, 26480, 43360, 52960, 86720, 89701, 105920, 179402, 358804, 448505, 717608, 897010, 1435216, 1794020, 2870432, 3588040, 5740864, 7176080, 14352160, 28704320]

約数ペア:

[(1, 28704320), (2, 14352160), (4, 7176080), (5, 5740864), (8, 3588040), (10, 2870432), (16, 1794020), (20, 1435216), (32, 897010), (40, 717608), (64, 448505), (80, 358804), (160, 179402), (271, 105920), (320, 89701), (331, 86720), (542, 52960), (662, 43360), (1084, 26480), (1324, 21680), (1355, 21184), (1655, 17344), (2168, 13240), (2648, 10840), (2710, 10592), (3310, 8672), (4336, 6620), (5296, 5420)]