20132565610

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{683}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 37172390400

約数和(自身を除く): 17039824790

約数列:

[1, 2, 5, 10, 73, 146, 149, 271, 298, 365, 542, 683, 730, 745, 1355, 1366, 1490, 2710, 3415, 6830, 10877, 19783, 21754, 39566, 40379, 49859, 54385, 80758, 98915, 99718, 101767, 108770, 185093, 197830, 201895, 203534, 249295, 370186, 403790, 498590, 508835, 925465, 1017670, 1850930, 2947667, 5895334, 7428991, 13511789, 14738335, 14857982, 27023578, 27578857, 29476670, 37144955, 55157714, 67558945, 74289910, 135117890, 137894285, 275788570, 2013256561, 4026513122, 10066282805, 20132565610]

約数ペア:

[(1, 20132565610), (2, 10066282805), (5, 4026513122), (10, 2013256561), (73, 275788570), (146, 137894285), (149, 135117890), (271, 74289910), (298, 67558945), (365, 55157714), (542, 37144955), (683, 29476670), (730, 27578857), (745, 27023578), (1355, 14857982), (1366, 14738335), (1490, 13511789), (2710, 7428991), (3415, 5895334), (6830, 2947667), (10877, 1850930), (19783, 1017670), (21754, 925465), (39566, 508835), (40379, 498590), (49859, 403790), (54385, 370186), (80758, 249295), (98915, 203534), (99718, 201895), (101767, 197830), (108770, 185093)]