19685280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41011}}^1$

素因数の和:41029

約数の個数: 48

約数和(自身を含む): 62010144

約数和(自身を除く): 42324864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41011, 82022, 123033, 164044, 205055, 246066, 328088, 410110, 492132, 615165, 656176, 820220, 984264, 1230330, 1312352, 1640440, 1968528, 2460660, 3280880, 3937056, 4921320, 6561760, 9842640, 19685280]

約数ペア:

[(1, 19685280), (2, 9842640), (3, 6561760), (4, 4921320), (5, 3937056), (6, 3280880), (8, 2460660), (10, 1968528), (12, 1640440), (15, 1312352), (16, 1230330), (20, 984264), (24, 820220), (30, 656176), (32, 615165), (40, 492132), (48, 410110), (60, 328088), (80, 246066), (96, 205055), (120, 164044), (160, 123033), (240, 82022), (480, 41011)]