2012571720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{23197}}^1$

素因数の和:23455

約数の個数: 96

約数和(自身を含む): 6568281720

約数和(自身を除く): 4555710000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 241, 360, 482, 723, 964, 1205, 1446, 1928, 2169, 2410, 2892, 3615, 4338, 4820, 5784, 7230, 8676, 9640, 10845, 14460, 17352, 21690, 23197, 28920, 43380, 46394, 69591, 86760, 92788, 115985, 139182, 185576, 208773, 231970, 278364, 347955, 417546, 463940, 556728, 695910, 835092, 927880, 1043865, 1391820, 1670184, 2087730, 2783640, 4175460, 5590477, 8350920, 11180954, 16771431, 22361908, 27952385, 33542862, 44723816, 50314293, 55904770, 67085724, 83857155, 100628586, 111809540, 134171448, 167714310, 201257172, 223619080, 251571465, 335428620, 402514344, 503142930, 670857240, 1006285860, 2012571720]

約数ペア:

[(1, 2012571720), (2, 1006285860), (3, 670857240), (4, 503142930), (5, 402514344), (6, 335428620), (8, 251571465), (9, 223619080), (10, 201257172), (12, 167714310), (15, 134171448), (18, 111809540), (20, 100628586), (24, 83857155), (30, 67085724), (36, 55904770), (40, 50314293), (45, 44723816), (60, 33542862), (72, 27952385), (90, 22361908), (120, 16771431), (180, 11180954), (241, 8350920), (360, 5590477), (482, 4175460), (723, 2783640), (964, 2087730), (1205, 1670184), (1446, 1391820), (1928, 1043865), (2169, 927880), (2410, 835092), (2892, 695910), (3615, 556728), (4338, 463940), (4820, 417546), (5784, 347955), (7230, 278364), (8676, 231970), (9640, 208773), (10845, 185576), (14460, 139182), (17352, 115985), (21690, 92788), (23197, 86760), (28920, 69591), (43380, 46394)]