2002954520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{117269}}^1$

素因数の和:117348

約数の個数: 64

約数和(自身を含む): 5234932800

約数和(自身を除く): 3231978280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 8540, 17080, 117269, 234538, 469076, 586345, 820883, 938152, 1172690, 1641766, 2345380, 3283532, 4104415, 4690760, 6567064, 7153409, 8208830, 14306818, 16417660, 28613636, 32835320, 35767045, 50073863, 57227272, 71534090, 100147726, 143068180, 200295452, 250369315, 286136360, 400590904, 500738630, 1001477260, 2002954520]

約数ペア:

[(1, 2002954520), (2, 1001477260), (4, 500738630), (5, 400590904), (7, 286136360), (8, 250369315), (10, 200295452), (14, 143068180), (20, 100147726), (28, 71534090), (35, 57227272), (40, 50073863), (56, 35767045), (61, 32835320), (70, 28613636), (122, 16417660), (140, 14306818), (244, 8208830), (280, 7153409), (305, 6567064), (427, 4690760), (488, 4104415), (610, 3283532), (854, 2345380), (1220, 1641766), (1708, 1172690), (2135, 938152), (2440, 820883), (3416, 586345), (4270, 469076), (8540, 234538), (17080, 117269)]