19695760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{35171}}^1$

素因数の和:35191

約数の個数: 40

約数和(自身を含む): 52335936

約数和(自身を除く): 32640176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35171, 70342, 140684, 175855, 246197, 281368, 351710, 492394, 562736, 703420, 984788, 1230985, 1406840, 1969576, 2461970, 2813680, 3939152, 4923940, 9847880, 19695760]

約数ペア:

[(1, 19695760), (2, 9847880), (4, 4923940), (5, 3939152), (7, 2813680), (8, 2461970), (10, 1969576), (14, 1406840), (16, 1230985), (20, 984788), (28, 703420), (35, 562736), (40, 492394), (56, 351710), (70, 281368), (80, 246197), (112, 175855), (140, 140684), (280, 70342), (560, 35171)]