21011036260

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2862539}}^1$

素因数の和:2862915

約数の個数: 24

約数和(自身を含む): 44243418240

約数和(自身を除く): 23232381980

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 2862539, 5725078, 11450156, 14312695, 28625390, 57250780, 1050551813, 2101103626, 4202207252, 5252759065, 10505518130, 21011036260]

約数ペア:

[(1, 21011036260), (2, 10505518130), (4, 5252759065), (5, 4202207252), (10, 2101103626), (20, 1050551813), (367, 57250780), (734, 28625390), (1468, 14312695), (1835, 11450156), (3670, 5725078), (7340, 2862539)]