20424750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 51644736

約数和(自身を除く): 31219986

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 125, 150, 226, 241, 250, 339, 375, 482, 565, 678, 723, 750, 1130, 1205, 1446, 1695, 2410, 2825, 3390, 3615, 5650, 6025, 7230, 8475, 12050, 14125, 16950, 18075, 27233, 28250, 30125, 36150, 42375, 54466, 60250, 81699, 84750, 90375, 136165, 163398, 180750, 272330, 408495, 680825, 816990, 1361650, 2042475, 3404125, 4084950, 6808250, 10212375, 20424750]

約数ペア:

[(1, 20424750), (2, 10212375), (3, 6808250), (5, 4084950), (6, 3404125), (10, 2042475), (15, 1361650), (25, 816990), (30, 680825), (50, 408495), (75, 272330), (113, 180750), (125, 163398), (150, 136165), (226, 90375), (241, 84750), (250, 81699), (339, 60250), (375, 54466), (482, 42375), (565, 36150), (678, 30125), (723, 28250), (750, 27233), (1130, 18075), (1205, 16950), (1446, 14125), (1695, 12050), (2410, 8475), (2825, 7230), (3390, 6025), (3615, 5650)]