2051207940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 5798499840

約数和(自身を除く): 3747291900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 313, 457, 478, 626, 717, 914, 939, 956, 1195, 1252, 1371, 1434, 1565, 1828, 1878, 2285, 2390, 2742, 2868, 3130, 3585, 3756, 4570, 4695, 4780, 5484, 6260, 6855, 7170, 9140, 9390, 13710, 14340, 18780, 27420, 74807, 109223, 143041, 149614, 218446, 224421, 286082, 299228, 327669, 374035, 429123, 436892, 448842, 546115, 572164, 655338, 715205, 748070, 858246, 897684, 1092230, 1122105, 1310676, 1430410, 1496140, 1638345, 1716492, 2145615, 2184460, 2244210, 2860820, 3276690, 4291230, 4488420, 6553380, 8582460, 34186799, 68373598, 102560397, 136747196, 170933995, 205120794, 341867990, 410241588, 512801985, 683735980, 1025603970, 2051207940]

約数ペア:

[(1, 2051207940), (2, 1025603970), (3, 683735980), (4, 512801985), (5, 410241588), (6, 341867990), (10, 205120794), (12, 170933995), (15, 136747196), (20, 102560397), (30, 68373598), (60, 34186799), (239, 8582460), (313, 6553380), (457, 4488420), (478, 4291230), (626, 3276690), (717, 2860820), (914, 2244210), (939, 2184460), (956, 2145615), (1195, 1716492), (1252, 1638345), (1371, 1496140), (1434, 1430410), (1565, 1310676), (1828, 1122105), (1878, 1092230), (2285, 897684), (2390, 858246), (2742, 748070), (2868, 715205), (3130, 655338), (3585, 572164), (3756, 546115), (4570, 448842), (4695, 436892), (4780, 429123), (5484, 374035), (6260, 327669), (6855, 299228), (7170, 286082), (9140, 224421), (9390, 218446), (13710, 149614), (14340, 143041), (18780, 109223), (27420, 74807)]