2472560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 5940096

約数和(自身を除く): 3467536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 997, 1240, 1994, 2480, 3988, 4985, 7976, 9970, 15952, 19940, 30907, 39880, 61814, 79760, 123628, 154535, 247256, 309070, 494512, 618140, 1236280, 2472560]

約数ペア:

[(1, 2472560), (2, 1236280), (4, 618140), (5, 494512), (8, 309070), (10, 247256), (16, 154535), (20, 123628), (31, 79760), (40, 61814), (62, 39880), (80, 30907), (124, 19940), (155, 15952), (248, 9970), (310, 7976), (496, 4985), (620, 3988), (997, 2480), (1240, 1994)]