4946640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20611}}^1$

素因数の和:20627

約数の個数: 40

約数和(自身を含む): 15335328

約数和(自身を除く): 10388688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20611, 41222, 61833, 82444, 103055, 123666, 164888, 206110, 247332, 309165, 329776, 412220, 494664, 618330, 824440, 989328, 1236660, 1648880, 2473320, 4946640]

約数ペア:

[(1, 4946640), (2, 2473320), (3, 1648880), (4, 1236660), (5, 989328), (6, 824440), (8, 618330), (10, 494664), (12, 412220), (15, 329776), (16, 309165), (20, 247332), (24, 206110), (30, 164888), (40, 123666), (48, 103055), (60, 82444), (80, 61833), (120, 41222), (240, 20611)]