2010499780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1423}}^1\times {\mathrm{1723}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 4330577664

約数和(自身を除く): 2320077884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1423, 1723, 2846, 3446, 5692, 6892, 7115, 8615, 14230, 17230, 28460, 34460, 58343, 70643, 116686, 141286, 233372, 282572, 291715, 353215, 583430, 706430, 1166860, 1412860, 2451829, 4903658, 9807316, 12259145, 24518290, 49036580, 100524989, 201049978, 402099956, 502624945, 1005249890, 2010499780]

約数ペア:

[(1, 2010499780), (2, 1005249890), (4, 502624945), (5, 402099956), (10, 201049978), (20, 100524989), (41, 49036580), (82, 24518290), (164, 12259145), (205, 9807316), (410, 4903658), (820, 2451829), (1423, 1412860), (1723, 1166860), (2846, 706430), (3446, 583430), (5692, 353215), (6892, 291715), (7115, 282572), (8615, 233372), (14230, 141286), (17230, 116686), (28460, 70643), (34460, 58343)]