2084657940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{58789}}^1$

素因数の和:59001

約数の個数: 72

約数和(自身を含む): 6355669320

約数和(自身を除く): 4271011380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 5910, 7092, 8865, 11820, 17730, 35460, 58789, 117578, 176367, 235156, 293945, 352734, 529101, 587890, 705468, 881835, 1058202, 1175780, 1763670, 2116404, 2645505, 3527340, 5291010, 10582020, 11581433, 23162866, 34744299, 46325732, 57907165, 69488598, 104232897, 115814330, 138977196, 173721495, 208465794, 231628660, 347442990, 416931588, 521164485, 694885980, 1042328970, 2084657940]

約数ペア:

[(1, 2084657940), (2, 1042328970), (3, 694885980), (4, 521164485), (5, 416931588), (6, 347442990), (9, 231628660), (10, 208465794), (12, 173721495), (15, 138977196), (18, 115814330), (20, 104232897), (30, 69488598), (36, 57907165), (45, 46325732), (60, 34744299), (90, 23162866), (180, 11581433), (197, 10582020), (394, 5291010), (591, 3527340), (788, 2645505), (985, 2116404), (1182, 1763670), (1773, 1175780), (1970, 1058202), (2364, 881835), (2955, 705468), (3546, 587890), (3940, 529101), (5910, 352734), (7092, 293945), (8865, 235156), (11820, 176367), (17730, 117578), (35460, 58789)]