2106605540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{27653}}^1$

素因数の和:27968

約数の個数: 48

約数和(自身を含む): 4780602288

約数和(自身を除く): 2673996748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 2930, 3809, 5860, 7618, 15236, 19045, 27653, 38090, 55306, 76180, 110612, 138265, 276530, 359489, 553060, 718978, 1437956, 1797445, 3594890, 7189780, 8102329, 16204658, 32409316, 40511645, 81023290, 105330277, 162046580, 210660554, 421321108, 526651385, 1053302770, 2106605540]

約数ペア:

[(1, 2106605540), (2, 1053302770), (4, 526651385), (5, 421321108), (10, 210660554), (13, 162046580), (20, 105330277), (26, 81023290), (52, 40511645), (65, 32409316), (130, 16204658), (260, 8102329), (293, 7189780), (586, 3594890), (1172, 1797445), (1465, 1437956), (2930, 718978), (3809, 553060), (5860, 359489), (7618, 276530), (15236, 138265), (19045, 110612), (27653, 76180), (38090, 55306)]