2574420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 7293888

約数和(自身を除く): 4719468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 401, 428, 535, 642, 802, 1070, 1203, 1284, 1604, 1605, 2005, 2140, 2406, 3210, 4010, 4812, 6015, 6420, 8020, 12030, 24060, 42907, 85814, 128721, 171628, 214535, 257442, 429070, 514884, 643605, 858140, 1287210, 2574420]

約数ペア:

[(1, 2574420), (2, 1287210), (3, 858140), (4, 643605), (5, 514884), (6, 429070), (10, 257442), (12, 214535), (15, 171628), (20, 128721), (30, 85814), (60, 42907), (107, 24060), (214, 12030), (321, 8020), (401, 6420), (428, 6015), (535, 4812), (642, 4010), (802, 3210), (1070, 2406), (1203, 2140), (1284, 2005), (1604, 1605)]