2103404360

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{1091}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 4782697920

約数和(自身を除く): 2679293560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 307, 314, 614, 628, 785, 1091, 1228, 1256, 1535, 1570, 2182, 2456, 3070, 3140, 4364, 5455, 6140, 6280, 8728, 10910, 12280, 21820, 43640, 48199, 96398, 171287, 192796, 240995, 334937, 342574, 385592, 481990, 669874, 685148, 856435, 963980, 1339748, 1370296, 1674685, 1712870, 1927960, 2679496, 3349370, 3425740, 6698740, 6851480, 13397480, 52585109, 105170218, 210340436, 262925545, 420680872, 525851090, 1051702180, 2103404360]

約数ペア:

[(1, 2103404360), (2, 1051702180), (4, 525851090), (5, 420680872), (8, 262925545), (10, 210340436), (20, 105170218), (40, 52585109), (157, 13397480), (307, 6851480), (314, 6698740), (614, 3425740), (628, 3349370), (785, 2679496), (1091, 1927960), (1228, 1712870), (1256, 1674685), (1535, 1370296), (1570, 1339748), (2182, 963980), (2456, 856435), (3070, 685148), (3140, 669874), (4364, 481990), (5455, 385592), (6140, 342574), (6280, 334937), (8728, 240995), (10910, 192796), (12280, 171287), (21820, 96398), (43640, 48199)]