2012534020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271231}}^1$

素因数の和:271300

約数の個数: 48

約数和(自身を含む): 4921233408

約数和(自身を除く): 2908699388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 271231, 542462, 1084924, 1356155, 1898617, 2712310, 3797234, 5424620, 7594468, 9493085, 14375243, 18986170, 28750486, 37972340, 57500972, 71876215, 100626701, 143752430, 201253402, 287504860, 402506804, 503133505, 1006267010, 2012534020]

約数ペア:

[(1, 2012534020), (2, 1006267010), (4, 503133505), (5, 402506804), (7, 287504860), (10, 201253402), (14, 143752430), (20, 100626701), (28, 71876215), (35, 57500972), (53, 37972340), (70, 28750486), (106, 18986170), (140, 14375243), (212, 9493085), (265, 7594468), (371, 5424620), (530, 3797234), (742, 2712310), (1060, 1898617), (1484, 1356155), (1855, 1084924), (3710, 542462), (7420, 271231)]