20634750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{1019}}^1$

素因数の和:1048

約数の個数: 80

約数和(自身を含む): 57760560

約数和(自身を除く): 37125810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 675, 750, 810, 1019, 1125, 1350, 2025, 2038, 2250, 3057, 3375, 4050, 5095, 6114, 6750, 9171, 10125, 10190, 15285, 18342, 20250, 25475, 27513, 30570, 45855, 50950, 55026, 76425, 82539, 91710, 127375, 137565, 152850, 165078, 229275, 254750, 275130, 382125, 412695, 458550, 687825, 764250, 825390, 1146375, 1375650, 2063475, 2292750, 3439125, 4126950, 6878250, 10317375, 20634750]

約数ペア:

[(1, 20634750), (2, 10317375), (3, 6878250), (5, 4126950), (6, 3439125), (9, 2292750), (10, 2063475), (15, 1375650), (18, 1146375), (25, 825390), (27, 764250), (30, 687825), (45, 458550), (50, 412695), (54, 382125), (75, 275130), (81, 254750), (90, 229275), (125, 165078), (135, 152850), (150, 137565), (162, 127375), (225, 91710), (250, 82539), (270, 76425), (375, 55026), (405, 50950), (450, 45855), (675, 30570), (750, 27513), (810, 25475), (1019, 20250), (1125, 18342), (1350, 15285), (2025, 10190), (2038, 10125), (2250, 9171), (3057, 6750), (3375, 6114), (4050, 5095)]