20214561130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{7243}}^1$

素因数の和:7703

約数の個数: 64

約数和(自身を含む): 39440972160

約数和(自身を除く): 19226411030

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 397, 703, 794, 1406, 1985, 3515, 3970, 7030, 7243, 7543, 14486, 14689, 15086, 29378, 36215, 37715, 72430, 73445, 75430, 137617, 146890, 267991, 275234, 279091, 535982, 558182, 688085, 1339955, 1376170, 1395455, 2679910, 2790910, 2875471, 5091829, 5750942, 10183658, 14377355, 25459145, 28754710, 50918290, 54633949, 106392427, 109267898, 212784854, 273169745, 531962135, 546339490, 1063924270, 2021456113, 4042912226, 10107280565, 20214561130]

約数ペア:

[(1, 20214561130), (2, 10107280565), (5, 4042912226), (10, 2021456113), (19, 1063924270), (37, 546339490), (38, 531962135), (74, 273169745), (95, 212784854), (185, 109267898), (190, 106392427), (370, 54633949), (397, 50918290), (703, 28754710), (794, 25459145), (1406, 14377355), (1985, 10183658), (3515, 5750942), (3970, 5091829), (7030, 2875471), (7243, 2790910), (7543, 2679910), (14486, 1395455), (14689, 1376170), (15086, 1339955), (29378, 688085), (36215, 558182), (37715, 535982), (72430, 279091), (73445, 275234), (75430, 267991), (137617, 146890)]