15692426020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{5813}}^1$

素因数の和:5981

約数の個数: 72

約数和(自身を含む): 34206343416

約数和(自身を除く): 18513917396

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 1849, 3139, 3698, 5813, 6278, 7396, 9245, 11626, 12556, 15695, 18490, 23252, 29065, 31390, 36980, 58130, 62780, 116260, 134977, 249959, 269954, 424349, 499918, 539908, 674885, 848698, 999836, 1249795, 1349770, 1697396, 2121745, 2499590, 2699540, 4243490, 4999180, 8486980, 10748237, 18247007, 21496474, 36494014, 42992948, 53741185, 72988028, 91235035, 107482370, 182470070, 214964740, 364940140, 784621301, 1569242602, 3138485204, 3923106505, 7846213010, 15692426020]

約数ペア:

[(1, 15692426020), (2, 7846213010), (4, 3923106505), (5, 3138485204), (10, 1569242602), (20, 784621301), (43, 364940140), (73, 214964740), (86, 182470070), (146, 107482370), (172, 91235035), (215, 72988028), (292, 53741185), (365, 42992948), (430, 36494014), (730, 21496474), (860, 18247007), (1460, 10748237), (1849, 8486980), (3139, 4999180), (3698, 4243490), (5813, 2699540), (6278, 2499590), (7396, 2121745), (9245, 1697396), (11626, 1349770), (12556, 1249795), (15695, 999836), (18490, 848698), (23252, 674885), (29065, 539908), (31390, 499918), (36980, 424349), (58130, 269954), (62780, 249959), (116260, 134977)]