20249450810

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1931}}^1\times {\mathrm{17191}}^1$

素因数の和:19190

約数の個数: 32

約数和(自身を含む): 37067877504

約数和(自身を除く): 16818426694

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1931, 3862, 9655, 17191, 19310, 34382, 85955, 117791, 171910, 235582, 588955, 1048651, 1177910, 2097302, 5243255, 10486510, 33195821, 66391642, 165979105, 331958210, 2024945081, 4049890162, 10124725405, 20249450810]

約数ペア:

[(1, 20249450810), (2, 10124725405), (5, 4049890162), (10, 2024945081), (61, 331958210), (122, 165979105), (305, 66391642), (610, 33195821), (1931, 10486510), (3862, 5243255), (9655, 2097302), (17191, 1177910), (19310, 1048651), (34382, 588955), (85955, 235582), (117791, 171910)]