21024776260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1\times {\mathrm{6553}}^1$

素因数の和:9340

約数の個数: 48

約数和(自身を含む): 44923737600

約数和(自身を除く): 23898961340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2719, 5438, 6553, 10876, 13106, 13595, 26212, 27190, 32765, 54380, 65530, 131060, 160421, 320842, 386627, 641684, 773254, 802105, 1546508, 1604210, 1933135, 3208420, 3866270, 7732540, 17817607, 35635214, 71270428, 89088035, 178176070, 356352140, 1051238813, 2102477626, 4204955252, 5256194065, 10512388130, 21024776260]

約数ペア:

[(1, 21024776260), (2, 10512388130), (4, 5256194065), (5, 4204955252), (10, 2102477626), (20, 1051238813), (59, 356352140), (118, 178176070), (236, 89088035), (295, 71270428), (590, 35635214), (1180, 17817607), (2719, 7732540), (5438, 3866270), (6553, 3208420), (10876, 1933135), (13106, 1604210), (13595, 1546508), (26212, 802105), (27190, 773254), (32765, 641684), (54380, 386627), (65530, 320842), (131060, 160421)]