2019901620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{105533}}^1$

素因数の和:105585

約数の個数: 96

約数和(自身を含む): 6382696320

約数和(自身を除く): 4362794700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 3190, 3828, 4785, 6380, 9570, 19140, 105533, 211066, 316599, 422132, 527665, 633198, 1055330, 1160863, 1266396, 1582995, 2110660, 2321726, 3060457, 3165990, 3482589, 4643452, 5804315, 6120914, 6331980, 6965178, 9181371, 11608630, 12241828, 13930356, 15302285, 17412945, 18362742, 23217260, 30604570, 33665027, 34825890, 36725484, 45906855, 61209140, 67330054, 69651780, 91813710, 100995081, 134660108, 168325135, 183627420, 201990162, 336650270, 403980324, 504975405, 673300540, 1009950810, 2019901620]

約数ペア:

[(1, 2019901620), (2, 1009950810), (3, 673300540), (4, 504975405), (5, 403980324), (6, 336650270), (10, 201990162), (11, 183627420), (12, 168325135), (15, 134660108), (20, 100995081), (22, 91813710), (29, 69651780), (30, 67330054), (33, 61209140), (44, 45906855), (55, 36725484), (58, 34825890), (60, 33665027), (66, 30604570), (87, 23217260), (110, 18362742), (116, 17412945), (132, 15302285), (145, 13930356), (165, 12241828), (174, 11608630), (220, 9181371), (290, 6965178), (319, 6331980), (330, 6120914), (348, 5804315), (435, 4643452), (580, 3482589), (638, 3165990), (660, 3060457), (870, 2321726), (957, 2110660), (1276, 1582995), (1595, 1266396), (1740, 1160863), (1914, 1055330), (3190, 633198), (3828, 527665), (4785, 422132), (6380, 316599), (9570, 211066), (19140, 105533)]