32412020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 69854400

約数和(自身を除く): 37442380

約数列:

[1, 2, 4, 5, 10, 20, 89, 131, 139, 178, 262, 278, 356, 445, 524, 556, 655, 695, 890, 1310, 1390, 1780, 2620, 2780, 11659, 12371, 18209, 23318, 24742, 36418, 46636, 49484, 58295, 61855, 72836, 91045, 116590, 123710, 182090, 233180, 247420, 364180, 1620601, 3241202, 6482404, 8103005, 16206010, 32412020]

約数ペア:

[(1, 32412020), (2, 16206010), (4, 8103005), (5, 6482404), (10, 3241202), (20, 1620601), (89, 364180), (131, 247420), (139, 233180), (178, 182090), (262, 123710), (278, 116590), (356, 91045), (445, 72836), (524, 61855), (556, 58295), (655, 49484), (695, 46636), (890, 36418), (1310, 24742), (1390, 23318), (1780, 18209), (2620, 12371), (2780, 11659)]