20410500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1237}}^1$

素因数の和:1270

約数の個数: 96

約数和(自身を含む): 64891008

約数和(自身を除く): 44480508

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 125, 132, 150, 165, 220, 250, 275, 300, 330, 375, 500, 550, 660, 750, 825, 1100, 1237, 1375, 1500, 1650, 2474, 2750, 3300, 3711, 4125, 4948, 5500, 6185, 7422, 8250, 12370, 13607, 14844, 16500, 18555, 24740, 27214, 30925, 37110, 40821, 54428, 61850, 68035, 74220, 81642, 92775, 123700, 136070, 154625, 163284, 185550, 204105, 272140, 309250, 340175, 371100, 408210, 463875, 618500, 680350, 816420, 927750, 1020525, 1360700, 1700875, 1855500, 2041050, 3401750, 4082100, 5102625, 6803500, 10205250, 20410500]

約数ペア:

[(1, 20410500), (2, 10205250), (3, 6803500), (4, 5102625), (5, 4082100), (6, 3401750), (10, 2041050), (11, 1855500), (12, 1700875), (15, 1360700), (20, 1020525), (22, 927750), (25, 816420), (30, 680350), (33, 618500), (44, 463875), (50, 408210), (55, 371100), (60, 340175), (66, 309250), (75, 272140), (100, 204105), (110, 185550), (125, 163284), (132, 154625), (150, 136070), (165, 123700), (220, 92775), (250, 81642), (275, 74220), (300, 68035), (330, 61850), (375, 54428), (500, 40821), (550, 37110), (660, 30925), (750, 27214), (825, 24740), (1100, 18555), (1237, 16500), (1375, 14844), (1500, 13607), (1650, 12370), (2474, 8250), (2750, 7422), (3300, 6185), (3711, 5500), (4125, 4948)]