2029043680

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{178613}}^1$

素因数の和:178699

約数の個数: 48

約数和(自身を含む): 4861158624

約数和(自身を除く): 2832114944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 178613, 357226, 714452, 893065, 1428904, 1786130, 2857808, 3572260, 5715616, 7144520, 12681523, 14289040, 25363046, 28578080, 50726092, 63407615, 101452184, 126815230, 202904368, 253630460, 405808736, 507260920, 1014521840, 2029043680]

約数ペア:

[(1, 2029043680), (2, 1014521840), (4, 507260920), (5, 405808736), (8, 253630460), (10, 202904368), (16, 126815230), (20, 101452184), (32, 63407615), (40, 50726092), (71, 28578080), (80, 25363046), (142, 14289040), (160, 12681523), (284, 7144520), (355, 5715616), (568, 3572260), (710, 2857808), (1136, 1786130), (1420, 1428904), (2272, 893065), (2840, 714452), (5680, 357226), (11360, 178613)]