20575950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8069}}^1$

素因数の和:8101

約数の個数: 48

約数和(自身を含む): 54036720

約数和(自身を除く): 33460770

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8069, 16138, 24207, 40345, 48414, 80690, 121035, 137173, 201725, 242070, 274346, 403450, 411519, 605175, 685865, 823038, 1210350, 1371730, 2057595, 3429325, 4115190, 6858650, 10287975, 20575950]

約数ペア:

[(1, 20575950), (2, 10287975), (3, 6858650), (5, 4115190), (6, 3429325), (10, 2057595), (15, 1371730), (17, 1210350), (25, 823038), (30, 685865), (34, 605175), (50, 411519), (51, 403450), (75, 274346), (85, 242070), (102, 201725), (150, 137173), (170, 121035), (255, 80690), (425, 48414), (510, 40345), (850, 24207), (1275, 16138), (2550, 8069)]