12603485240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151703}}^1$

素因数の和:151812

約数の個数: 64

約数和(自身を含む): 29709711360

約数和(自身を除く): 17106226120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 16616, 20770, 41540, 83080, 151703, 303406, 606812, 758515, 1213624, 1517030, 3034060, 4702793, 6068120, 9405586, 10164101, 18811172, 20328202, 23513965, 37622344, 40656404, 47027930, 50820505, 81312808, 94055860, 101641010, 188111720, 203282020, 315087131, 406564040, 630174262, 1260348524, 1575435655, 2520697048, 3150871310, 6301742620, 12603485240]

約数ペア:

[(1, 12603485240), (2, 6301742620), (4, 3150871310), (5, 2520697048), (8, 1575435655), (10, 1260348524), (20, 630174262), (31, 406564040), (40, 315087131), (62, 203282020), (67, 188111720), (124, 101641010), (134, 94055860), (155, 81312808), (248, 50820505), (268, 47027930), (310, 40656404), (335, 37622344), (536, 23513965), (620, 20328202), (670, 18811172), (1240, 10164101), (1340, 9405586), (2077, 6068120), (2680, 4702793), (4154, 3034060), (8308, 1517030), (10385, 1213624), (16616, 758515), (20770, 606812), (41540, 303406), (83080, 151703)]