12618080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4639}}^1$

素因数の和:4671

約数の個数: 48

約数和(自身を含む): 31570560

約数和(自身を除く): 18952480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4639, 9278, 18556, 23195, 37112, 46390, 74224, 78863, 92780, 148448, 157726, 185560, 315452, 371120, 394315, 630904, 742240, 788630, 1261808, 1577260, 2523616, 3154520, 6309040, 12618080]

約数ペア:

[(1, 12618080), (2, 6309040), (4, 3154520), (5, 2523616), (8, 1577260), (10, 1261808), (16, 788630), (17, 742240), (20, 630904), (32, 394315), (34, 371120), (40, 315452), (68, 185560), (80, 157726), (85, 148448), (136, 92780), (160, 78863), (170, 74224), (272, 46390), (340, 37112), (544, 23195), (680, 18556), (1360, 9278), (2720, 4639)]