2019963290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1407

約数の個数: 64

約数和(自身を含む): 3933982080

約数和(自身を除く): 1914018790

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 139, 146, 170, 278, 365, 695, 730, 1171, 1241, 1390, 2342, 2363, 2482, 4726, 5855, 6205, 10147, 11710, 11815, 12410, 19907, 20294, 23630, 39814, 50735, 85483, 99535, 101470, 162769, 170966, 172499, 199070, 325538, 344998, 427415, 813845, 854830, 862495, 1453211, 1627690, 1724990, 2767073, 2906422, 5534146, 7266055, 11882137, 13835365, 14532110, 23764274, 27670730, 59410685, 118821370, 201996329, 403992658, 1009981645, 2019963290]

約数ペア:

[(1, 2019963290), (2, 1009981645), (5, 403992658), (10, 201996329), (17, 118821370), (34, 59410685), (73, 27670730), (85, 23764274), (139, 14532110), (146, 13835365), (170, 11882137), (278, 7266055), (365, 5534146), (695, 2906422), (730, 2767073), (1171, 1724990), (1241, 1627690), (1390, 1453211), (2342, 862495), (2363, 854830), (2482, 813845), (4726, 427415), (5855, 344998), (6205, 325538), (10147, 199070), (11710, 172499), (11815, 170966), (12410, 162769), (19907, 101470), (20294, 99535), (23630, 85483), (39814, 50735)]