20221471970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1\times {\mathrm{11329}}^1$

素因数の和:11979

約数の個数: 64

約数和(自身を含む): 42641406720

約数和(自身を除く): 22419934750

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 593, 602, 1186, 1505, 2965, 3010, 4151, 5930, 8302, 11329, 20755, 22658, 25499, 41510, 50998, 56645, 79303, 113290, 127495, 158606, 178493, 254990, 356986, 396515, 487147, 793030, 892465, 974294, 1784930, 2435735, 3410029, 4871470, 6718097, 6820058, 13436194, 17050145, 33590485, 34100290, 47026679, 67180970, 94053358, 235133395, 288878171, 470266790, 577756342, 1444390855, 2022147197, 2888781710, 4044294394, 10110735985, 20221471970]

約数ペア:

[(1, 20221471970), (2, 10110735985), (5, 4044294394), (7, 2888781710), (10, 2022147197), (14, 1444390855), (35, 577756342), (43, 470266790), (70, 288878171), (86, 235133395), (215, 94053358), (301, 67180970), (430, 47026679), (593, 34100290), (602, 33590485), (1186, 17050145), (1505, 13436194), (2965, 6820058), (3010, 6718097), (4151, 4871470), (5930, 3410029), (8302, 2435735), (11329, 1784930), (20755, 974294), (22658, 892465), (25499, 793030), (41510, 487147), (50998, 396515), (56645, 356986), (79303, 254990), (113290, 178493), (127495, 158606)]