1020544120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{7877}}^1$

素因数の和:8008

約数の個数: 64

約数和(自身を含む): 2382307200

約数和(自身を除く): 1361763080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 79, 82, 158, 164, 205, 316, 328, 395, 410, 632, 790, 820, 1580, 1640, 3160, 3239, 6478, 7877, 12956, 15754, 16195, 25912, 31508, 32390, 39385, 63016, 64780, 78770, 129560, 157540, 315080, 322957, 622283, 645914, 1244566, 1291828, 1614785, 2489132, 2583656, 3111415, 3229570, 4978264, 6222830, 6459140, 12445660, 12918280, 24891320, 25513603, 51027206, 102054412, 127568015, 204108824, 255136030, 510272060, 1020544120]

約数ペア:

[(1, 1020544120), (2, 510272060), (4, 255136030), (5, 204108824), (8, 127568015), (10, 102054412), (20, 51027206), (40, 25513603), (41, 24891320), (79, 12918280), (82, 12445660), (158, 6459140), (164, 6222830), (205, 4978264), (316, 3229570), (328, 3111415), (395, 2583656), (410, 2489132), (632, 1614785), (790, 1291828), (820, 1244566), (1580, 645914), (1640, 622283), (3160, 322957), (3239, 315080), (6478, 157540), (7877, 129560), (12956, 78770), (15754, 64780), (16195, 63016), (25912, 39385), (31508, 32390)]