20790476910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1941221}}^1$

素因数の和:1941258

約数の個数: 96

約数和(自身を含む): 65411416512

約数和(自身を除く): 44620939602

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 2142, 3570, 5355, 10710, 1941221, 3882442, 5823663, 9706105, 11647326, 13588547, 17470989, 19412210, 27177094, 29118315, 33000757, 34941978, 40765641, 58236630, 66001514, 67942735, 81531282, 87354945, 99002271, 122296923, 135885470, 165003785, 174709890, 198004542, 203828205, 231005299, 244593846, 297006813, 330007570, 407656410, 462010598, 495011355, 594013626, 611484615, 693015897, 990022710, 1155026495, 1222969230, 1386031794, 1485034065, 2079047691, 2310052990, 2970068130, 3465079485, 4158095382, 6930158970, 10395238455, 20790476910]

約数ペア:

[(1, 20790476910), (2, 10395238455), (3, 6930158970), (5, 4158095382), (6, 3465079485), (7, 2970068130), (9, 2310052990), (10, 2079047691), (14, 1485034065), (15, 1386031794), (17, 1222969230), (18, 1155026495), (21, 990022710), (30, 693015897), (34, 611484615), (35, 594013626), (42, 495011355), (45, 462010598), (51, 407656410), (63, 330007570), (70, 297006813), (85, 244593846), (90, 231005299), (102, 203828205), (105, 198004542), (119, 174709890), (126, 165003785), (153, 135885470), (170, 122296923), (210, 99002271), (238, 87354945), (255, 81531282), (306, 67942735), (315, 66001514), (357, 58236630), (510, 40765641), (595, 34941978), (630, 33000757), (714, 29118315), (765, 27177094), (1071, 19412210), (1190, 17470989), (1530, 13588547), (1785, 11647326), (2142, 9706105), (3570, 5823663), (5355, 3882442), (10710, 1941221)]