2012313880

素因数分解:

$2^3\times 5^1\times {\mathrm{7309}}^1\times {\mathrm{6883}}^1$

素因数の和:14203

約数の個数: 32

約数和(自身を含む): 4528983600

約数和(自身を除く): 2516669720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6883, 7309, 13766, 14618, 27532, 29236, 34415, 36545, 55064, 58472, 68830, 73090, 137660, 146180, 275320, 292360, 50307847, 100615694, 201231388, 251539235, 402462776, 503078470, 1006156940, 2012313880]

約数ペア:

[(1, 2012313880), (2, 1006156940), (4, 503078470), (5, 402462776), (8, 251539235), (10, 201231388), (20, 100615694), (40, 50307847), (6883, 292360), (7309, 275320), (13766, 146180), (14618, 137660), (27532, 73090), (29236, 68830), (34415, 58472), (36545, 55064)]