2512008120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{675271}}^1$

素因数の和:675316

約数の個数: 64

約数和(自身を含む): 7779133440

約数和(自身を除く): 5267125320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 675271, 1350542, 2025813, 2701084, 3376355, 4051626, 5402168, 6752710, 8103252, 10129065, 13505420, 16206504, 20258130, 20933401, 27010840, 40516260, 41866802, 62800203, 81032520, 83733604, 104667005, 125600406, 167467208, 209334010, 251200812, 314001015, 418668020, 502401624, 628002030, 837336040, 1256004060, 2512008120]

約数ペア:

[(1, 2512008120), (2, 1256004060), (3, 837336040), (4, 628002030), (5, 502401624), (6, 418668020), (8, 314001015), (10, 251200812), (12, 209334010), (15, 167467208), (20, 125600406), (24, 104667005), (30, 83733604), (31, 81032520), (40, 62800203), (60, 41866802), (62, 40516260), (93, 27010840), (120, 20933401), (124, 20258130), (155, 16206504), (186, 13505420), (248, 10129065), (310, 8103252), (372, 6752710), (465, 5402168), (620, 4051626), (744, 3376355), (930, 2701084), (1240, 2025813), (1860, 1350542), (3720, 675271)]