2076998980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{279919}}^1$

素因数の和:279988

約数の個数: 48

約数和(自身を含む): 5078868480

約数和(自身を除く): 3001869500

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, 279919, 559838, 1119676, 1399595, 1959433, 2799190, 3918866, 5598380, 7837732, 9797165, 14835707, 19594330, 29671414, 39188660, 59342828, 74178535, 103849949, 148357070, 207699898, 296714140, 415399796, 519249745, 1038499490, 2076998980]

約数ペア:

[(1, 2076998980), (2, 1038499490), (4, 519249745), (5, 415399796), (7, 296714140), (10, 207699898), (14, 148357070), (20, 103849949), (28, 74178535), (35, 59342828), (53, 39188660), (70, 29671414), (106, 19594330), (140, 14835707), (212, 9797165), (265, 7837732), (371, 5598380), (530, 3918866), (742, 2799190), (1060, 1959433), (1484, 1399595), (1855, 1119676), (3710, 559838), (7420, 279919)]