20627800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{6067}}^1$

素因数の和:6100

約数の個数: 48

約数和(自身を含む): 50789160

約数和(自身を除く): 30161360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 6067, 12134, 24268, 30335, 48536, 60670, 103139, 121340, 151675, 206278, 242680, 303350, 412556, 515695, 606700, 825112, 1031390, 1213400, 2062780, 2578475, 4125560, 5156950, 10313900, 20627800]

約数ペア:

[(1, 20627800), (2, 10313900), (4, 5156950), (5, 4125560), (8, 2578475), (10, 2062780), (17, 1213400), (20, 1031390), (25, 825112), (34, 606700), (40, 515695), (50, 412556), (68, 303350), (85, 242680), (100, 206278), (136, 151675), (170, 121340), (200, 103139), (340, 60670), (425, 48536), (680, 30335), (850, 24268), (1700, 12134), (3400, 6067)]