2010201088

素因数分解:

$2^{10}\times 7^2\times {\mathrm{40063}}^1$

素因数の和:40097

約数の個数: 66

約数和(自身を含む): 4674627456

約数和(自身を除く): 2664426368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 3136, 3584, 6272, 7168, 12544, 25088, 40063, 50176, 80126, 160252, 280441, 320504, 560882, 641008, 1121764, 1282016, 1963087, 2243528, 2564032, 3926174, 4487056, 5128064, 7852348, 8974112, 10256128, 15704696, 17948224, 20512256, 31409392, 35896448, 41024512, 62818784, 71792896, 125637568, 143585792, 251275136, 287171584, 502550272, 1005100544, 2010201088]

約数ペア:

[(1, 2010201088), (2, 1005100544), (4, 502550272), (7, 287171584), (8, 251275136), (14, 143585792), (16, 125637568), (28, 71792896), (32, 62818784), (49, 41024512), (56, 35896448), (64, 31409392), (98, 20512256), (112, 17948224), (128, 15704696), (196, 10256128), (224, 8974112), (256, 7852348), (392, 5128064), (448, 4487056), (512, 3926174), (784, 2564032), (896, 2243528), (1024, 1963087), (1568, 1282016), (1792, 1121764), (3136, 641008), (3584, 560882), (6272, 320504), (7168, 280441), (12544, 160252), (25088, 80126), (40063, 50176)]