2003960520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1855519}}^1$

素因数の和:1855539

約数の個数: 64

約数和(自身を含む): 6679872000

約数和(自身を除く): 4675911480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1855519, 3711038, 5566557, 7422076, 9277595, 11133114, 14844152, 16699671, 18555190, 22266228, 27832785, 33399342, 37110380, 44532456, 50099013, 55665570, 66798684, 74220760, 83498355, 100198026, 111331140, 133597368, 166996710, 200396052, 222662280, 250495065, 333993420, 400792104, 500990130, 667986840, 1001980260, 2003960520]

約数ペア:

[(1, 2003960520), (2, 1001980260), (3, 667986840), (4, 500990130), (5, 400792104), (6, 333993420), (8, 250495065), (9, 222662280), (10, 200396052), (12, 166996710), (15, 133597368), (18, 111331140), (20, 100198026), (24, 83498355), (27, 74220760), (30, 66798684), (36, 55665570), (40, 50099013), (45, 44532456), (54, 37110380), (60, 33399342), (72, 27832785), (90, 22266228), (108, 18555190), (120, 16699671), (135, 14844152), (180, 11133114), (216, 9277595), (270, 7422076), (360, 5566557), (540, 3711038), (1080, 1855519)]