520026420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{81001}}^1$

素因数の和:81120

約数の個数: 48

約数和(自身を含む): 1469700288

約数和(自身を除く): 949673868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 81001, 162002, 243003, 324004, 405005, 486006, 810010, 972012, 1215015, 1620020, 2430030, 4860060, 8667107, 17334214, 26001321, 34668428, 43335535, 52002642, 86671070, 104005284, 130006605, 173342140, 260013210, 520026420]

約数ペア:

[(1, 520026420), (2, 260013210), (3, 173342140), (4, 130006605), (5, 104005284), (6, 86671070), (10, 52002642), (12, 43335535), (15, 34668428), (20, 26001321), (30, 17334214), (60, 8667107), (107, 4860060), (214, 2430030), (321, 1620020), (428, 1215015), (535, 972012), (642, 810010), (1070, 486006), (1284, 405005), (1605, 324004), (2140, 243003), (3210, 162002), (6420, 81001)]